Fel Pro Marine Gaskets
Osco Marine, Palmer Marine, Panther Jet Marine, Pleasurecraft Marine, Stokes Marine, Thermo-Electron Marine

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655

1-801-754-5338 or Toll free 1-866-700-5877
Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need


Hours: 9:00 AM to 5:00 PM Monday - Friday
Mountain Time (Utah)

Call toll free to purchase at: 1-866-700-5877 (U.S. only)

Order Form
Engine Rebuild Kit and Parts Online Catalog.

Engine Rebuild & Assembly Balancing & 
Blueprinting		 Cylinder Heads
Engine Rebuild Kits Engine Start-up Other Related Web Sites Page 1
Crankshafts Degree Cam Other Related Web Sites Page 2
Purchase warranty & Return Information About the owner of RPM Frequently Asked Questions
MASTER ENGINE REBUILD KITS & PARTS

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THE BEST MARINE GASKETS MADE FOR
INBOARD AND STERN DRIVE
BOAT ENGINES

MARINE MANUFACTURERS
Berkeley Jet Drive Marine ....................................1
Chevrolet Engines ............ See Marine Manufacturer
Chris-Craft Marine .................................................2
Chrysler Engines ............. See Marine Manufacturer
Chrysler Marine .....................................................7
Commander Marine ...............................................9
Conqueror Marine ................................................11
Crusader Marine ..................................................13
Cummins Marine ..................................................21
Dearborn Marine .................................................22
Detroit Diesel Marine .........................................23
Enpac Marine ................. See Marine Power Marine
Flagship Marine ...................................................24
Ford Engines ................... See Marine Manufacturer
Ford Marine ..........................................................30
Glastron Marine ....................................................32
GM Marine ...........................................................34
Hardin Marine .......................................................42
Holman-Moody Marine ........................................46
Indmar Marine ......................................................47

Interceptor Marine ..............................................52
Jacuzzi Marine .....................................................54
Jetpac Marine ................ See Marine Power Marine
Marine Power Marine ..........................................55
Mercruiser Marine ................... See Mercury Marine
Mercury Marine ....................................................61
OMC Marine ........................................................75
Osco Marine .........................................................84
Outboard Marine Corporation ...... See OMC Marine
Palmer Marine .....................................................86
Panther Jet Marine ..............................................87
PCM Marine ..................... See Pleasurecraft Marine
Pleasurecraft Marine ..........................................88
Sportpac Marine ............. See Marine Power Marine
Stokes Marine .....................................................92
Thermo-Electron Marine .....................................93
Volvo-Penta Marine ............................................101
Waukesha Marine ...............................................106
Yamaha Marine ...................................................107


MARINE GASKET SETS NUMERICAL LIST 110
GM MARINE 454/502 CYLINDER HEADS AND ENGINE BLOCKS 113
GM MARINE 153/181 INTAKE & EXHAUST MANIFOLD GASKETS 114
MARINE CARBURETOR & FUEL INJECTION GASKETS 115
MARINE ENGINE COOLING SYSTEMS 117
MARINE ENGINE/DRIVE VARIATIONS 117
MARINE ENGINE ROTATION 117
MARINE CYLINDER HEAD GASKETS 118
HEAD BOLT TORQUE SPECIFICATIONS 119
TORQUE-TO-YIELD HEAD BOLTS 119
FEL-PRO® Marine Cylinder Head Gaskets Material Description........................................................ 120
Marine Intake Manifold Gaskets and End Seals Description 120
Marine Exhaust Manifold and Exhaust Cooling Gaskets Description 120

LIMITATION OF REMEDIES:  IF ANY FEDERAL-MOGUL® PRODUCT OR FEL-PRO® PRODUCT IS DEFECTIVE, BUYERS EXCLUSIVE REMEDY IS REIMBURSEMENT  OF THE SALES PRICE OF THE GOOD. IN NO EVENT SHALL FEDERAL-MOGUL OR FEL-PRO BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. 


Page 84
Osco Marine
Engine Finding Index

 Line
Engine............................................................................No
5.0L 302 OHV V8 4" Bore (Ford Eng.) ...........................1
5.8L 351 OHV V8 4" Bore (Windsor) (Ford Eng.)........... 2


 Model Index
Model ...............................Engine Description ........LineNo.
302 (215 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
.............................................(Ford Eng.).............................. 1

302 (225 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore a
............................................(Ford Eng.)............................... 1

351 (235 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ...........................................(Windsor) (Ford Eng.) .............. 2

351 (240 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ...........................................(Windsor) (Ford Eng.) .............. 2

351 (250 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ...........................................(Windsor) (Ford Eng.) .............. 2

351 (255 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ...........................................(Windsor) (Ford Eng.) .............. 2

Page 85
Osco Marine
1 5.0L 302 OHV V8, 4" Bore (Ford Eng.) 
Marine Applications Models 302 (215 HP); 302 (225 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17260 $239.92 Premium valve stem seals incl.
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO.
17160 $69.88		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17995 $41.20		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL
Rear Main Seal Set		 PART NO.
17746 $58.69		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.  \
17945 $34.92		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17875 $30.07 Std. rotation
1 Timing Cover Seal 17795 $36.44 Rev. rotation timing cover seal
2 5.8L 351 OHV V8 (Windsor), 4" Bore (Ford Eng.) 
Marine Applications Models 351 (235 HP); 351 (240 HP); 351 (250 HP); 351 (255 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17260 $239.92 Premium valve stem seals incl.
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO.
17165 $73.06		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17996 $42.80		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL
Rear Main Seal Set		 PART NO.
17748 $54.21		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.  \
17945 $34.92		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17875 $30.07 Std. rotation
1 Timing Cover Seal 17795 $36.44 Rev. rotation timing cover seal


Outboard Marine Corporation -
See OMC Marine

Page 86
Palmer Marine
Engine Finding Index

 Line
Engine.............................................................................No
5.0L 302 OHV V8 4" Bore (Ford Eng.) ........................... 1
5.8L 351 OHV V8 4" Bore (Windsor) (Ford Eng.)............ 2


 Model Index
Model ...............................Engine Description .......LineNo.
P-302 (212 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
(Ford Eng.)........................................................................... 1

P-351 (246 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore (Windsor) (Ford Eng.) ......................................................... 2


Palmer Marine
1 5.0L 302 OHV V8, 4" Bore (Ford Eng.) 
Marine Applications Model P-302 (212 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17260 $239.92 Premium valve stem seals incl.
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO.
17165 $73.06		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17996 $42.80		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL
Rear Main Seal Set		 PART NO.
17748 $54.21		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.  \
17945 $34.92		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17875 $30.07 Std. rotation
1 Timing Cover Seal 17795 $36.44 Rev. rotation timing cover seal
2 5.8L 351 OHV V8 (Windsor), 4" Bore (Ford Eng.)  Marine Applications Model P-351 (246 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17260 $239.92 Premium valve stem seals incl.
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO.
17165 $73.06		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17996 $42.80		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL
Rear Main Seal Set		 PART NO.
17748 $54.21		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.  \
17945 $34.92		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17875 $30.07 Std. rotation
1 Timing Cover Seal 17795 $36.44 Rev. rotation timing cover seal


Page 87
Panther Jet Marine
Engine Finding Index

 Line
Engine...............................................................................No
7.4L 454 OHV V8 4.25" Bore (Chevrolet) (GMC Eng.) ...... 1
7.5L 460 OHV V8 4.36" Bore (Ford Eng.) .......................... 2


 Model Index
Model ...................................Engine Description ......LineNo.
M-405 (333 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore
............................................(Chevrolet) (GMC Eng.)........... 1

M-454 (333 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore
............................................(Chevrolet) (GMC Eng.)........... 1

400+C (405 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore
............................................(Chevrolet) (GMC Eng.)........... 1

460 ... Marine
Applications ....................... 7.5L 460 OHV V8 4.36" Bore
............................................(Ford Eng.).............................. 2

500+ (430 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore
............................................(Chevrolet) (GMC Eng.).............. 1

500+7 (430 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore
............................................(Chevrolet) (GMC Eng.)............1




Panther Jet Marine
1 7.4L 454 OHV V8 (Chevrolet), 4.25" Bore (GMC Eng.) 
Marine Applications Models M-405 (333 HP); M-454 (333 HP); 400+C (405 HP); 500+ (430 HP);  500+7 (430 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION 
2 Head Gasket  17040 $66.65 PermaTorque®; 2 Req'd.
1 Head Set 17240 $258.93 Performance design head gskts. incl.; Premium valve stem seals incl.
QTY  1 CONVERSION SET  Gasket Conversion Set PART NO.
17140 $77.69		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17340 $44.42 -
1 Exh. Manifold Gasket Set 17440 $39.51 -
QTY  1 OIL PAN  Oil Pan Gasket Set PART NO.
17985 $36.46		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL  Rear Main Seal Set PART NO.
17740 $104.84		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER  Valve Cover Gasket Set PART NO.
17935 $34.76		 DESCRIPTION
QTY  1 TIMING COVER  Timing Cover Set PART NO.
17872 $23.72		 DESCRIPTION
Std. rotation
2 7.5L 460 OHV V8, 4.36" Bore (Ford Eng.)  Marine Applications Model 460
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket  17068 $90.41 Performance design; 2 Req’d.
1 Head Set 17268 $329.00 Performance design head gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO.  DESCRIPTION
1 Gasket Conversion Set 17168 $73.06 Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1 Gasket Conversion Set 17169 $143.00 Std. rotation; w/Two-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
QTY  MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set   17368 $72.93 Four-piece design
1 Exh. Manifold Gasket Set 17468 $33.23 -
1 Exh. Manifold Cooling Set 17541 $23.72 -
QTY OIL PAN  PART NO.  DESCRIPTION
1 Oil Pan Gasket Set 17993 $45.95 w/Four-piece oil pan gskt. 
1 Oil Pan Gasket Set 17994 $85.65 w/One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.
17947 $37.99		 DESCRIPTION
QTY  1 TIMING COVER 
Timing Cover Set		 PART NO.
17876 $26.79		 DESCRIPTION
Std. rotation


PCM Marine -
See Pleasurecraft Marine

Page 88
Pleasurecraft Marine
Engine Finding Index

 Line
Engine..............................................................................No
5.0L 302 OHV V8 4" Bore (Ford Eng.) .................................. 1
5.0L 305 OHV V8 3.736" Bore (Chevrolet) (GMC Eng.) . 2
5.7L 350 OHV V8 4" Bore (Chevrolet) (GMC Eng.) ........ 3
5.8L 351 OHV V8 4" Bore (Windsor) (Ford Eng.)............ 4
7.4L 454 OHV V8 4.25" Bore (Chevrolet) (GMC Eng.) ... 5
7.5L 460 OHV V8 4.36" Bore (Ford Eng.) ...................... 6.


 Model Index
Model ...........................EngineDescription ......LineNo.
Pro Boss 5.8 HO (300 HP) ...Marine
Applications......................... 5.8L 351 OHV V8 4" Bore
.........................................(Windsor) (Ford Eng.) ......... 4

200 (200 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
...........................................(Ford Eng.)......................... 1

220. (220 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
...........................................(Ford Eng.)........................ 1

230 (230 HP) ... Marine
Applications......................... 5.0L 305 OHV V8 3.736" Bore
.........................................(Chevrolet) (GMC Eng.)...... 2

235 $0.00 (235 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ......................................(Windsor) (Ford Eng.) ........... 4

240. (240 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore .....................................(Windsor) (Ford Eng.) ............ 4

250 (250 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ........................................(Windsor) (Ford Eng.) ......... 4

255 (255 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ........................................(Windsor) (Ford Eng.) ......... 4

280 (280 HP) ... Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.).......... 3

300 (300 HP) ... Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.).......... 3

350 (350 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore..................................(Chevrolet) (GMC Eng.)....... 5


460 ... Marine
Applications ........................ 7.5L 460 OHV V8 4.36" Bore ....................................(Ford Eng.)..................... 6.


5.0 Liter (190 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
..........................................(Ford Eng.).......................... 1

5.0 Liter GM (210 HP) ...Marine
Applications......................... 5.0L 305 OHV V8 3.736" Bore...................................(Chevrolet) (GMC Eng.)...... 2


5.0 Liter HO (200 HP) ...Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
..........................................(Ford Eng.)......................... 1

5.7 Liter (235 HP) ... Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
..........................................(Chevrolet) (GMC Eng.)...... 3

5.7 Liter HO (245 HP) ...Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
.........................................(Chevrolet) (GMC Eng.)....... 3

5.7 Liter HO (275 HP) ...Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
..........................................(Chevrolet) (GMC Eng.)...... 3

5.7 Liter HO EFI (245 HP) ...Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
..........................................(Chevrolet) (GMC Eng.)...... 3

5.7 Liter HO EFI (275 HP) ...Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
..........................................(Chevrolet) (GMC Eng.)...... 3

5.7 MP Plus (315 HP) ...Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
...........................................(Chevrolet) (GMC Eng.)..... 3

5.8 Liter (230 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ..........................................(Windsor) (Ford Eng.) ...... 4

5.8 Liter Power Plus (230 HP) ... Marine
Applications ........................ 5.8L 351 OHV V8 4" Bore
...........................................(Windsor) (Ford Eng.) ....... 4

7.4 Liter (310 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore.....................................(Chevrolet) (GM CEng.)... 5


7.4 Liter HO (360 HP) ...Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore...................................(Chevrolet) (GMC Eng.)... 5

8200 (200 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
(Ford Eng.)........................................................................... 1

8240 (240 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore (Windsor) (Ford Eng.) ................................................. 4




Pleasurecraft Marine
1 5.0L 302 OHV V8, 4" Bore (Ford Eng.) 
Marine Applications Models 5.0 Liter (190 HP); 5.0 Liter HO (200 HP); 200 (200 HP); 220. (220 HP);  8200 (200 HP)
QTY CYLINDER HEAD PART NO. DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17261 $295.57 w/Cast Aluminum valve covers; Premium valve stem seals incl.
1 Head Set 17260 $239.92 w/Stamped steel valve covers; Premium valve stem seals incl.
QTY CONVERSION SET PART NO.  DESCRIPTION
1 Gasket Conversion Set 17161 $149.30 Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.;  PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17160 $69.88 Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY OIL PAN  PART NO. 1 DESCRIPTION 
1 Oil Pan Gasket Set 7995 w/Four-piece oil pan gskt. 
1 Oil Pan Gasket Set 17997 $80.92 w/One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
QTY CRANKSHAFT REAR SEAL  Rear Main Seal Set PART NO.  17746 $58.69 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY VALVE COVER PART NO.  DESCRIPTION 
1 Valve Cover Gasket Set 17946 $53.92 w/Cast Aluminum valve covers
1 Valve Cover Gasket Set 17945 $34.92 w/Stamped steel valve covers
QTY  1 TIMING COVER
Timing Cover Set		 PART NO.
17875 $30.07		 DESCRIPTION
Std. rotation
QTY  1 TIMING COVER
Timing Cover Seal		 PART NO.
17795 $36.44		 DESCRIPTION
Rev. rotation timing cover seal

Page 89
Pleasurecraft Marine
5.0L 302 OHV V8, 4" Bore (Ford Eng.) 
Marine Applications Models 5.0 Liter (190 HP); 5.0 Liter HO (200 HP); 200 (200 HP); 220. (220 HP); 8200 (200 HP)
2 5.0L 305 OHV V8 (Chevrolet), 3.736" Bore (GMC Eng.)  Marine Applications Models 5.0 Liter GM (210 HP); 230 (230 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17020 $60.23 2 Req’d.
1 Head Set 17224 $227.35 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Center bolt design valve covers; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17220 $212.92 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Rim bolt design valve covers; Premium valve stem seals incl.
1 Head Set 17206 $267.06 GEN+ eng. w/Plastic intake manifold gskts.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17252 $298.79 GEN+ eng. w/Plastic intake manifold gskts.; PermaDryPlus® int. manifold gskts. incl.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl. 
1 Gasket Conversion Set 17125 $138.09 Eng. w/o Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17124 $184.27 Eng. w/Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17120 $76.16 Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY MANIFOLD - INT. & EXH. PART NO. DESCRIPTION
1 Int. Manifold Gasket Set 17320 $45.95 Exc. GEN+ eng. w/Plastic intake manifold gskts.
1 Int. Manifold Gasket Set 17303 $52.41 GEN+ eng. w/Plastic intake manifold gskts.
1 Exh. Manifold Gasket Se 17420 $30.02 -
QTY OIL PAN PART NO.  DESCRIPTION
1 Oil Pan Gasket Set 17982 $77.69 w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17983 $64.95 Opt. One-piece molded rubber gskt. for engines w/Two-piece rear main bearing seal; PermaDryPlus® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17980 $37.99 Port or L.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1 Oil Pan Gasket Set 17981 $39.67 Starboard or R.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY CRANKSHAFT REAR SEAL  PART NO.  DESCRIPTION 
1 Rear Main Seal Set 17725 $65.13 Eng. w/o Plastic timing cover; Rev. rotation; Rubber; One-piece
1 Rear Main Seal Set 17720 $98.39 Rev. rotation; Rubber; Two-piece
QTY VALVE COVER  PART NO.  DESCRIPTION
1 Valve Cover Gasket Set 17931 $53.93 w/Center bolt design; PermaDry® molded rubber gskts. incl.
1 Valve Cover Gasket Set 17930 $26.95 w/Rim bolt design
QTY TIMING COVER PART NO.  DESCRIPTION
1 Timing Cover Set 17871 $20.50 Eng. w/o Balance shaft; Std. rotation
1 Timing Cover Seal 17760 $22.20 Eng. w/o Balance shaft; Rev. rotation timing cover seal

(continued on next page)

Page 90
Pleasurecraft Marine

3
 5.7L 350 OHV V8 (Chevrolet), 4" Bore (GMC Eng.)
Marine Applications Models 5.7 Liter (235 HP); 5.7 Liter HO, 5.7 Liter HO EFI (245 HP); 5.7 Liter HO,
5.7 Liter HO EFI (275 HP); 5.7 MP Plus (315 HP); 280 (280 HP); 300 (300 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17030 $55.44 PermaTorque®; 2 Req’d.
2 Head Gasket 17002 $141.45 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17214 $227.18 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Center bolt design valve covers; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17230 $211.25 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Rim bolt design valve covers; Premium valve stem seals incl.
1 Head Set 17232 $271.65 GEN+ eng. w/Plastic intake manifold gskts.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17208 $314.74 GEN+ eng. w/Plastic intake manifold gskts.; PermaDryPlus® int. manifold gskts. incl.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO.  DESCRIPTION
1 Gasket Conversion Set 17125 $138.09 Eng. w/o Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17124 $184.27 Eng. w/Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17120 $76.16 Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set 17320 $45.95 Exc. GEN+ eng. w/Plastic intake manifold gskts.
1 Int. Manifold Gasket Set 17303 $52.41 GEN+ eng. w/Plastic intake manifold gskts.
1 Exh. Manifold Gasket Set 17420 $30.02 -
QTY OIL PAN PART NO. DESCRIPTION
1 Oil Pan Gasket Set  17982 $77.69 w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17983 $64.95 Opt. One-piece molded rubber gskt. for engines w/Two-piece rear main bearing seal; PermaDryPlus® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17980 $37.99 Port or L.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1 Oil Pan Gasket Set 17981 $39.67 Starboard or R.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY CRANKSHAFT REAR SEAL PART NO.  DESCRIPTION
1 Rear Main Seal Set 17725 $65.13 Eng. w/o Plastic timing cover; Rev. rotation; Rubber; One-piece
1 Rear Main Seal Set 17720 $98.39 Rev. rotation; Rubber; Two-piece
QTY VALVE COVER  PART NO.  DESCRIPTION 
1 Valve Cover Gasket Set 17931 $53.93 w/Center bolt design; PermaDry® molded rubber gskts. incl.
1 Valve Cover Gasket Set 17930 $26.95 w/Rim bolt design
QTY TIMING COVER  PART NO.  DESCRIPTION 
1 Timing Cover Set  17871 $20.50 Eng. w/o Plastic timing cover; Std. rotation
1 Timing Cover Seal 17760 $22.20 Eng. w/o Plastic timing cover; Rev. rotation timing cover seal
4 5.8L 351 OHV V8 (Windsor), 4" Bore (Ford Eng.) 
Marine Applications Models Pro Boss 5.8 HO (300 HP); 5.8 Liter (230 HP); 5.8 Liter Power Plus (230  HP); 235 $0.00 (235 HP); 240. (240 HP); 250 (250 HP); 255 (255 HP); 8240 (240 HP)
QTY CYLINDER HEAD  PART NO.  DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17261 $295.57 w/Cast Aluminum valve covers; Premium valve stem seals incl.
1 Head Set 17260 $239.92 w/Stamped steel valve covers; Premium valve stem seals incl.
QTY CONVERSION SET PART NO.  DESCRIPTION
1 Gasket Conversion Set 17166 $166.78 Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17165 $73.06 Std. rotation; w/Two-piece rear main bearing seal &
Four-piece oil pan gskt.
QTY MANIFOLD - INT. & EXH. PART NO. DESCRIPTION
1 Int. Manifold Gasket Se 17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY OIL PAN  PART NO.  DESCRIPTION
1 Oil Pan Gasket Set 17996 $42.80 w/Four-piece oil pan gskt.
1 Oil Pan Gasket Set 17998 $82.44 w/One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
QTY CRANKSHAFT REAR SEAL  PART NO.  DESCRIPTION
1 Rear Main Seal Set  17748 $54.21 Rev. rotation; Rubber; Two-piece
QTY VALVE COVER PART NO.  DESCRIPTION 
1 Valve Cover Gasket Set 17946 $53.92 w/Cast Aluminum valve covers
1 Valve Cover Gasket Set 17945 $34.92 w/Stamped steel valve covers
QTY TIMING COVER  PART NO.  DESCRIPTION 
1 Timing Cover Set  17875 $30.07 Std. rotation  Rev. rotation timing cover seal
1 Timing Cover Seal 17795 $36.44 Rev. rotation timing cover seal

Page 91
Pleasurecraft Marine
5 7.4L 454 OHV V8 (Chevrolet), 4.25" Bore (GMC Eng.) 
Marine Applications Models 7.4 Liter (310 HP Gen. IV); 7.4 Liter (310 HP Gen. V); 7.4 Liter HO (360 HP Gen. IV); 7.4 Liter HO (360 HP Gen. V); 350 (350 HP Gen. IV)
QTY CYLINDER HEAD PART NO. DESCRIPTION
2 Head Gasket 17040 $66.65 Generation IV engs.; PermaTorque®; 2 Req’d.
2 Head Gasket 17003 $138.25 Generation V & VI engs.; Performance design; PermaTorqueMLS®; 2 Req’d.
2 Head Gasket 17042 $71.41 Generation V & VI engs.; PermaTorque®; 2 Req’d.
1 Head Set 17240 $258.93 Generation IV engs.; Exc. H.O.; Premium valve stem seals incl.
1 Head Set 17241 $252.65 Generation IV engs.; H.O.; Premium valve stem seals incl.
1 Head Set 17242 $266.90 Generation V engs.; Exc. EFI; Exc. H.O.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17280 $241.44 Generation V engs.; EFI; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17243 $266.90 Generation V engs.; H.O.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17242 $266.90 Generation VI engs.; Exc. EFI; Exc. H.O.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17205 $284.37 Generation VI engs.; EFI; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17201 $255.86 Generation VI engs.; H.O.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO. DESCRIPTION
 1 Gasket Conversion Set 17140 $77.69 Generation IV engs.; Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1  Gasket Conversion Set 17145 $138.27 Generation V engs.; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1  Gasket Conversion Set 17146 $141.32 Generation VI engs.; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl
QTY MANIFOLD - INT. & EXH. PART NO. DESCRIPTION
1 Int. Manifold Gasket Set 17340 $44.42 Generation IV & V & VI engs.; Exc. EFI; Exc. H.O.
1 Int. Manifold Gasket Set 17341 $55.60 Generation IV & V & VI engs.; H.O.
1 Int. Manifold Gasket Set 17342 $47.64 Generation V & VI engs.; EFI
1 Exh. Manifold Gasket Set 17440 $39.51 Generation IV & V & VI engs.
QTY CRANKSHAFT REAR SEAL PART NO. DESCRIPTION
1  Rear Main Seal Set 17740 $104.84 Generation IV engs.; Rev. rotation; Rubber; Two-piece
QTY VALVE COVER  PART NO. DESCRIPTION
1 Valve Cover Gasket Set 17935 $34.76 Generation IV engs.
1 Valve Cover Gasket Set 17937 $58.69 Generation V & VI engs.; PermaDry® molded rubber gskts. incl.
QTY
1		 TIMING COVER
Timing Cover Set		 PART NO. 
17872 $23.72		 DESCRIPTION
Generation IV & V engs.; Std. rotation
6. 7.5L 460 OHV V8, 4.36" Bore (Ford Eng.) 
Marine Applications Model 460
QTY CYLINDER HEAD PART NO. DESCRIPTION
2 Head Gasket  17068 $90.41 Performance design; 2 Req’d.
1 Head Set 17268 $329.00 Performance design head gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO.  DESCRIPTION
1 Gasket Conversion Set 17168 $73.06 Std. rotation
QTY  MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set   17368 $72.93 Four-piece design
1 Exh. Manifold Gasket Set 17468 $33.23 -
QTY OIL PAN  PART NO.  DESCRIPTION
1 Oil Pan Gasket Set 17993 $45.95 w/Four-piece oil pan gskt. 
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.
17947 $37.99		 DESCRIPTION
QTY  1 TIMING COVER 
Timing Cover Set		 PART NO.
17876 $26.79		 DESCRIPTION
Std. rotation


Sportpac Marine -
See Marine Power Marine

Page 92
Stokes Marine
Engine Finding Index

 Line
Engine................................................................................No
5.2L 318 OHV V8 3.9063" Bore (Chrysler Eng.) ................. 1
5.9L 360 $0.00 OHV V8 4" Bore (Chrysler Eng.) ................ 2


 Model Index
Model .................................Engine Description ......LineNo.
318 (195 HP) ... Marine
Applications......................... 5.2L 318 OHV V8 3.9063" Bore
............................................(Chrysler Eng.) ......................... 1

318 (210 HP) ... Marine
Applications......................... 5.2L 318 OHV V8 3.9063" Bore
............................................(Chrysler Eng.) ......................... 1

318 (225 HP) ... Marine
Applications......................... 5.2L 318 OHV V8 3.9063" Bore
(............................................Chrysler Eng.) ......................... 1

318 (240 HP) ... Marine
Applications......................... 5.2L 318 OHV V8 3.9063" Bore
............................................(Chrysler Eng.) ......................... 1

360 $0.00 (250 HP) ... Marine
Applications......................... 5.9L 360 $0.00 OHV V8 4" Bore
............................................(Chrysler Eng.)......................... 2

360 $0.00 (265 HP) ... Marine
Applications......................... 5.9L 360 $0.00 OHV V8 4" Bore
.............................................(Chrysler Eng.)........................ 2




Stokes Marine
1 5.2L 318 OHV V8, 3.9063" Bore (Chrysler Eng.) 
Marine Applications Models 318 (195 HP); 318 (210 HP); 318 (225 HP); 318 (240 HP)
QTY CYLINDER HEAD  PART NO.  DESCRIPTION
2 Head Gasket  17050 $61.90 2 Req'd. 
1 Head Set 17250 $206.56 Premium valve stem seals incl
QTY  1 CONVERSION SET|
Gasket Conversion Set		 PART NO. 
17150 $115.88		 DESCRIPTION
Std. rotation; Rev. rotation rear main bearing seal also incl.
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17350 $44.42 -
1 Exh. Manifold Gasket Set 17450 $37.97 -
QTY OIL PAN  PART NO.  DESCRIPTION 
1 Oil Pan Gasket Set 17991 $39.67 w/Cast Aluminum oil pan
1 Oil Pan Gasket Set 17990 $36.46 w/Stamped steel oil pan
QTY  1 VALVE COVER|Valve Cover Gasket Set PART NO. 
17940 $33.22		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION
1 Timing Cover Set  17873 $28.48 Std. rotation 
1 Timing Cover Seal 17780 $45.95 Rev. rotation timing cover seal
2 5.9L 360 $0.00 OHV V8, 4" Bore (Chrysler Eng.) 
Marine Applications Models 360 $0.00 (250 HP); 360 $0.00 (265 HP)
QTY CYLINDER HEAD  PART NO.  DESCRIPTION
2 Head Gasket  17050 $61.90 2 Req'd. 
1 Head Set 17250 $206.56 Premium valve stem seals incl
QTY  1 CONVERSION SET|
Gasket Conversion Set		 PART NO. 
17150 $115.88		 DESCRIPTION
Std. rotation; Rev. rotation rear main bearing seal also incl.
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17350 $44.42 -
1 Exh. Manifold Gasket Set 17450 $37.97 -
QTY OIL PAN  PART NO.  DESCRIPTION 
1 Oil Pan Gasket Set 17991 $39.67 w/Cast Aluminum oil pan
1 Oil Pan Gasket Set 17990 $36.46 w/Stamped steel oil pan
QTY  1 VALVE COVER|Valve Cover Gasket Set PART NO. 
17940 $33.22		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION
1 Timing Cover Set  17873 $28.48 Std. rotation 
1 Timing Cover Seal 17780 $45.95 Rev. rotation timing cover seal


Page 93
Thermo-Electron Marine
Engine Finding Index

 Line
Engine................................................................................No
2.5L 153 OHV L4 3.875" Bore (Chevrolet) (GMC Eng.)..... 1
4.3L 262 OHV V6 4" Bore (Chevrolet) (GMC Eng.) .......... 2
4.6L 283 OHV V8 3.875" Bore (Chevrolet) (GMC Eng.) ... 3
4.8L 292 OHV L6 3.875" Bore (Chevrolet) (GMC Eng.)..... 4
5.0L 302 OHV V8 4" Bore (Ford Eng.) .............................. 5
5.0L 305 OHV V8 3.736" Bore (Chevrolet) (GMC Eng.) ... 6.
5.0L 307 OHV V8 3.875" Bore (Chevrolet) (GMC Eng.) ... 7.
5.3L 327 OHV V8 4" Bore (Chevrolet) (GMC Eng.) .......... 8
5.7L 350 OHV V8 4" Bore (Chevrolet) (GMC Eng.) .......... 9
5.8L 351 OHV V8 4" Bore (Windsor) (Ford Eng.)............. 10
7.0L 427 $1.02 OHV V8 4.25" Bore (Chevrolet) (GMC Eng.) ... 11
7.4L 454 OHV V8 4.25" Bore (Chevrolet) (GMC Eng.) ... 12
8.2L 502 OHV V8 4.466" Bore (Performance) (GMC Eng.)..................................................................................13


 Model Index
Model .................................Engine Description ......LineNo.
CH-185 (185 HP) ... Marine
Applications......................... 4.8L 292 OHV L6 3.875" Bore
.............................................(Chevrolet) (GMC Eng.).......... 4

CH-190 (190 HP) ... Marine
Applications......................... 5.0L 305 OHV V8 3.736" Bore
.............................................(Chevrolet) (GMC Eng.)......... 6.

CH-220 (220 HP) ... Marine
Applications......................... 5.0L 305 OHV V8 3.736" Bore
.............................................(Chevrolet) (GMC Eng.)......... 6.

CH-270 (270 HP) ... Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.).......... 9

CH-320 (320 HP) ... Marine
Applications......................... 7.0L 427 $1.02 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)........ 11

CH-350 (350 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12

CM 454 XL (320 HP) ...Marine
Applications.......................... 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12
CM 454 XL (355 HP) ...Marine
Applications.......................... 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12
CM 454 XL (365 HP) ...Marine
Applications.......................... 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12

CM 454 XLi (320 HP) ...Marine
Applications.......................... 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12

CM 454 XLi-HO (355 HP) ...Marine
Applications............. 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12

CM 454 XLi-HO (365 HP) ...Marine
Applications............. 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12

CM 502 XL (380 HP) ...
Marine Applications............. 8.2L 502 OHV V8 4.466" Bore
............................................(Performance) (GMC Eng.) ...... 13

CM 502 XLi (380 HP) ...
Marine Applications............. 8.2L 502 OHV V8 4.466" Bore
............................................(Performance) (GMC Eng.) ..... 13

V6 262 (175 HP) ... Marine
Applications......................... 4.3L 262 OHV V6 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 2

V6 262 (180 HP) ... Marine
Applications......................... 4.3L 262 OHV V6 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 2

V6 262 XL (205 HP) ...
Marine Applications............. 4.3L 262 OHV V6 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 2

110. (110 HP) ... Marine
Applications......................... 2.5L 153 OHV L4 3.875" Bore
.............................................(Chevrolet) (GMC Eng.)......... 1

120 (120 HP) ... Marine
Applications......................... 2.5L 153 OHV L4 3.875" Bore
.............................................(Chevrolet) (GMC Eng.)......... 1

185 (185 HP) ... Marine
Applications......................... 4.6L 283 OHV V8 3.875" Bore
.............................................(Chevrolet) (GMC Eng.)......... 3

188 (188 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
.............................................(FordEng.)............................. 5

200 (200 HP) ... Marine
Applications......................... 5.0L 307 OHV V8 3.875" Bore
.............................................(Chevrolet) (GMC Eng.)........ 7.

210. (210 HP) ... Marine
Applications......................... 5.3L 327 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 8

215 $2.39 (215 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
.............................................(Ford Eng.)............................ 5

225 (225 HP) ... Marine
Applications......................... 5.0L 302 OHV V8 4" Bore
.............................................(FordEng.)............................. 5

225 (225 HP) ... Marine
Applications......................... 5.3L 327 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 8

230 (230 HP) ... Marine
Applications......................... 5.3L 327 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 8
233 $0.00 (233 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ............................................(Windsor) (Ford Eng.) .......... 10
250 (250 HP) ... Marine
Applications......................... 5.3L 327 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 8

255 (255 HP) ... Marine
Applications......................... 5.8L 351 OHV V8 4" Bore ............................................(Windsor) (Ford Eng.) .......... 10

305 (210 HP) ... Marine
Applications......................... 5.0L 305 OHV V8 3.736" Bore
.............................................(Chevrolet) (GMC Eng.)........ 6.

320 (320 HP) ... Marine
Applications......................... 5.3L 327 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 8

350 (235 HP) ... Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 9

350 HT (260 HP) ... Marine
Applications......................... 5.7L 350 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 9

350 XL-HT (265 HP) ...
Marine Applications............. 5.7L 350 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 9

350 XLi-HT (265 HP) ...
Marine Applications............. 5.7L 350 OHV V8 4" Bore
.............................................(Chevrolet) (GMC Eng.)......... 9

454 (300 HP) ... Marine
Applications......................... 7.4L 454 OHV V8 4.25" Bore
.............................................(Chevrolet) (GMC Eng.)....... 12

502 CID (355 HP) ... Marine
Applications......................... 8.2L 502 OHV V8 4.466" Bore
.............................................(Performance) (GMC Eng.) ..... 13

Page 94
Thermo-Electron Marine
1 2.5L 153 OHV L4 (Chevrolet), 3.875" Bore (GMC Eng.)
Marine Applications Models 110. (110 HP); 120 (120 HP)
QTY CYLINDER HEAD PART NO DESCRIPTION
1  Head Gasket 17000 $55.60 -
1  Head Set 17200 $84.13 Int. & Exh. manifold gskt. not incl.
QTY CONVERSION SET PART NO.  DESCRIPTION
1 Gasket Conversion Set 17100 $52.23 Std. rotation
QTY MANIFOLD - INT. & EXH. PART NO. DESCRIPTION
1 Int. & Exh. Gasket Set 17300 $34.76 -
QTY OIL PAN  PART NO. DESCRIPTION
1 Oil Pan Gasket Set 17950 $30.15 -
QTY
1		 VALVE COVER
Valve Cover Gasket Set		 PART NO.
17900 $22.20		 DESCRIPTION
QTY
1		 PUSH ROD COVER
Push Rod Cover Gasket Set		 PART NO.
17903 $25.36		 DESCRIPTION
QTY
1		 TIMING COVER
Timing Cover Set		 PART NO.
17870 $25.36		 DESCRIPTION
Std. rotation
2 4.3L 262 OHV V6 (Chevrolet), 4" Bore (GMC Eng.) 
Marine Applications Models V6 262 (175 HP); V6 262 (180 HP); V6 262 XL (205 HP)
QTY CYLINDER HEAD  Head PART NO.  DESCRIPTION
2 Head Gasket 17010 $61.91 PermaTorque®; 2 Req’d.
2 Head Gasket 17001 $45.95 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17210 $241.60 Eng. w/o Balance shaft; One additional Exh. manifold set is req’d; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17211 $128.60 Eng. w/Balance shaft; One additional Exh. manifold set is req’d; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO. DESCRIPTION
1 Gasket Conversion Set 17115 $163.55 Eng. w/o Balance shaft; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17116 $84.13 Eng. w/Balance shaft; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set 17310 $45.95 -
2 Exh. Manifold Gasket Set 17410 $31.69 2 Req’d.
1 Exh. Manifold Cooling Set 17526 $58.70 w/Closed cooling system
1 Exh. Manifold Cooling Set 17515 $25.39 w/Open cooling system; Exhaust riser gskt. set
1 Exh. Manifold Cooling Set 17525 $34.92 w/Open cooling system; Exhaust riser gskts. not incl.
QTY OIL PAN  PART NO.  DESCRIPTION
1 Oil Pan Gasket Set 17971 $82.60 w/One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
QTY CRANKSHAFT REAR SEAL PART NO. DESCRIPTION
1 Rear Main Seal Set 17725 $65.13 Rev. rotation; Rubber; One-piece
QTY VALVE COVER PART NO.  DESCRIPTION
1 Valve Cover Gasket Set 17920 $44.42 Eng. w/o Balance shaft; PermaDry® molded rubber gskts. incl
1 Valve Cover Gasket Set 17921 $28.48 Eng. w/Balance shaft; PermaDry® molded rubber gskts. incl.
QTY
1		 THERMOSTAT HOUSING
Thermostat Gasket		 PART NO.
17610 $17.28		 DESCRIPTION
Thermostat housing set
QTY TIMING COVER PART NO.  DESCRIPTION
1 Timing Cover Set 17871 $20.50 Eng. w/o Balance shaft; Std. rotation
1 Timing Cover Seal 17760 $22.20 Eng. w/o Balance shaft; Rev. rotation timing cover seal
3 4.6L 283 OHV V8 (Chevrolet), 3.875" Bore (GMC Eng.) 
Marine Applications Model 185 (185 HP)
QTY CYLINDER HEAD PART NO. DESCRIPTION 
2 Head Gasket 17030 $55.44 PermaTorque®; 2 Req’d.
2 Head Gasket 17002 $141.45 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17230 $211.25 Premium valve stem seals incl.
QTY
1		 CONVERSION SET
Gasket Conversion Set		 PART NO. 
17120 $76.16		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17320 $45.95 -
1 Exh. Manifold Gasket Set 17420 $30.02 -
QTY
1		 OIL PAN
Oil Pan Gasket Set		 PART NO.
17980 $37.99		 DESCRIPTION
QTY
1		 CRANKSHAFT REAR
SEAL  Rear Main Seal Set		 PART NO.
17720 $98.39		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY
1		 VALVE COVER
Valve Cover Gasket Set		 PART NO.
17930 $26.95		 DESCRIPTION
QTY TIMING COVER  PART NO.  DESCRIPTION
1 Timing Cover Set  17871 $20.50 Std. rotation 
1 Timing Cover Seal 17760 $22.20 Rev. rotation timing cover seal

Page 95
Thermo-Electron Marine
4 4.8L 292 OHV L6 (Chevrolet), 3.875" Bore (GMC Eng.) 
Marine Applications Model CH-185 (185 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
1 Head Gasket  17019 $69.88 -
1 Head Set 17219 $117.56 -
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO.
17119 $68.20		 DESCRIPTION
Std. rotation
QTY  1 MANIFOLD - INT. & EXH. 
Int. & Exh. Gasket Set		 PART NO. 
17319 $30.11		 DESCRIPTION
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17975 $30.15		 DESCRIPTION
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.
17925 $22.20		 DESCRIPTION
QTY  1 TIMING COVER
Timing Cover Set		 PART NO.
17870 $25.36		 DESCRIPTION
Std. rotation
5 5.0L 302 OHV V8, 4" Bore (Ford Eng.) 
Marine Applications Models 188 (188 HP); 215 $2.39 (215 HP); 225 (225 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17260 $239.92 Premium valve stem seals incl.
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO.
17160 $69.88		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17995 $41.20		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL
Rear Main Seal Set		 PART NO.
17746 $58.69		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.  \
17945 $34.92		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17875 $30.07 Std. rotation
1 Timing Cover Seal 17795 $36.44 Rev. rotation timing cover seal

Page 96
Thermo-Electron Marine
6. 5.0L 305 OHV V8 (Chevrolet), 3.736" Bore (GMC Eng.) 
Marine Applications Models CH-190 (190 HP); CH-220 (220 HP); 305 (210 HP)
QTY CYLINDER HEAD  PART NO.  DESCRIPTION
2 Head Gasket  17020 $60.23 2 Req’d.
1 Head Set 17224 $227.35 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Center bolt design valve covers; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17220 $212.92 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Rim bolt design valve covers; Premium valve stem seals incl.
1 Head Set 17206 $267.06 GEN+ eng. w/Plastic intake manifold gskts.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17252 $298.79 GEN+ eng. w/Plastic intake manifold gskts.; PermaDryPlus® int. manifold gskts. incl.; PermaDry®molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO. DESCRIPTION
1 Gasket Conversion Set 17125 $138.09 Eng. w/o Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17124 $184.27 Eng. w/Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17120 $76.16 Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY MANIFOLD - INT. & EXH. PART NO. DESCRIPTIONo sets req'd. for systems w/Exhaust risers
1 Int. Manifold Gasket Set 17320 $45.95 Exc. GEN+ eng. w/Plastic intake manifold gskts.
1 Int. Manifold Gasket Set 17303 $52.41 GEN+ eng. w/Plastic intake manifold gskts.
1 Exh. Manifold Gasket Set 17420 $30.02 -
2 Exh. Manifold Cooling Set 17555 $15.76 Rectangular exhaust elbow; Two sets req’d. for systems w/Exhaust risers
1 Exh. Manifold Cooling Set 17526 $58.70 Round exhaust elbow w/Bolt-on water inlet; w/Closed cooling system
1 Exh. Manifold Cooling Set 17515 $25.39 Round exhaust elbow w/Bolt-on water inlet; w/Open cooling system; Exhaust riser gskt. set
1 Exh. Manifold Cooling Set 17525 $34.92 Round exhaust elbow w/Bolt-on water inlet; w/Open cooling system; Exhaust riser gskts. not incl.
1 Exh. Manifold Cooling Set 17524 $17.27 Round exhaust elbow w/Screw-in water inlet; w/Closed cooling system w/o Exhaust risers
1 Exh. Manifold Cooling Set 17523 $17.36 Round exhaust elbow w/Screw-in water inlet; w/Closed cooling system w/Exhaust risers; Must be used w/17524
1 Exh. Manifold Cooling Set 17524 $17.27 Round exhaust elbow w/Screw-in water inlet; w/Closed cooling system w/Exhaust risers; Must be used w/17523
1 Exh. Manifold Cooling Set 17523 $17.36 Round exhaust elbow w/Screw-in water inlet; w/Open cooling system w/o Exhaust risers
1 Exh. Manifold Cooling Set 17515 $25.39 Round exhaust elbow w/Screw-in water inlet; w/Open cooling system w/Exhaust risers
QTY OIL PAN PART NO.  DESCRIPTION
1 Oil Pan Gasket Set 17982 $77.69 w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17983 $64.95 Opt. One-piece molded rubber gskt. for engines w/Two-piece rear main bearing seal; PermaDryPlus® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17980 $37.99 Port or L.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1 Oil Pan Gasket Set 17981 $39.67 Starboard or R.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY CRANKSHAFT REAR SEAL  PART NO.  DESCRIPTION
1 Rear Main Seal Set  17725 $65.13 Eng. w/o Plastic timing cover; Rev. rotation; Rubber; One-piece
1 Rear Main Seal Set 17720 $98.39 Rev. rotation; Rubber; Two-piece
QTY VALVE COVER PART NO.  DESCRIPTION
1 Valve Cover Gasket Set 17931 $53.93 w/Center bolt design; PermaDry® molded rubber gskts. incl.
1 Valve Cover Gasket Set 17930 $26.95 w/Rim bolt design
QTY  1 THERMOSTAT HOUSING  Thermostat Gasket PART NO.
17625 $22.04		 DESCRIPTION
Thermostat housing set
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17871 $20.50 Eng. w/o Plastic timing cover; Std. rotation
1 Timing Cover Seal 17760 $22.20 Eng. w/o Plastic timing cover; Rev. rotation timing cover seal
7 $189.02 . 5.0L 307 OHV V8 (Chevrolet), 3.875" Bore (GMC Eng.) 
Marine Applications Model 200 (200 HP)
QTY CYLINDER HEAD PART NO. DESCRIPTION
2 Head Gasket 17030 $55.44 PermaTorque®; 2 Req’d.
2 Head Gasket 17002 $141.45 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17230 $211.25 Premium valve stem seals incl.
QTY
1		 CONVERSION SET
Gasket Conversion Set		 PART NO. 
17120 $76.16		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17320 $45.95 -
1 Exh. Manifold Gasket Set 17420 $30.02 -
QTY
1		 OIL PAN
Oil Pan Gasket Set		 PART NO. 
17980 $37.99		 DESCRIPTION
QTY
1		 CRANKSHAFT REAR SEAL 
Rear Main Seal Set		 PART NO. 
17720 $98.39		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY
1		 VALVE COVER
Valve Cover Gasket Set		 PART NO. 
17930 $26.95		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17871 $20.50 Std. rotation 
1 Timing Cover Seal 17760 $22.20 Rev. rotation timing cover seal

Page 97
Thermo-Electron Marine
8 5.3L 327 OHV V8 (Chevrolet), 4" Bore (GMC Eng.) 
Marine Applications Models 210. (210 HP); 225 (225 HP); 230 (230 HP); 250 (250 HP); 320 (320 HP)
QTY CYLINDER HEAD PART NO. DESCRIPTION
2 Head Gasket 17030 $55.44 PermaTorque®; 2 Req’d.
2 Head Gasket 17002 $141.45 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17230 $211.25 Premium valve stem seals incl.
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO. 
17120 $76.16		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set 17320 $45.95 -
1 Exh. Manifold Gasket Set 17420 $30.02 -
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17980 $37.99		 DESCRIPTION
QTY  1 CRANKSHAFT REAR
SEAL  Rear Main Seal Set		 PART NO.
17720 $98.39		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.
17930 $26.95		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17871 $20.50 Std. rotation 
1 Timing Cover Seal 17760 $22.20 Rev. rotation timing cover seal
9 5.7L 350 OHV V8 (Chevrolet), 4" Bore (GMC Eng.) 
Marine Applications Models CH-270 (270 HP); 350 (235 HP); 350 HT (260 HP); 350 XL-HT, 350  XLi-HT (265 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION 
2 Head Gasket 17030 $55.44 PermaTorque®; 2 Req’d.
2 Head Gasket 17002 $141.45 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17214 $227.18 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Center bolt design valve covers; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17230 $211.25 Exc. GEN+ eng. w/Plastic intake manifold gskts.; w/Rim bolt design valve covers; Premium valve stem seals incl.
1 Head Set 17232 $271.65 GEN+ eng. w/Plastic intake manifold gskts.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17208 $314.74 GEN+ eng. w/Plastic intake manifold gskts.; PermaDryPlus® int. manifold gskts. incl.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO. DESCRIPTION
1 Gasket Conversion Set 17125 $138.09 Eng. w/o Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl
1 Gasket Conversion Set 17124 $184.27 Eng. w/Plastic timing cover; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17120 $76.16 Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY MANIFOLD - INT. & EXH PART NO.  DESCRIPTION
1 Manifold Gasket Set 17320 $45.95 Exc. GEN+ eng. w/Plastic intake manifold gskts.
1 Manifold Gasket Set 17303 $52.41 GEN+ eng. w/Plastic intake manifold gskts.
1 Exh. Manifold Gasket Set
1 Exh. Manifold Gasket Set 17420 $30.02 -
2 Exh. Manifold Cooling Set 17555 $15.76 Rectangular exhaust elbow; Two sets req’d. for systems w/Exhaust risers
1 Exh. Manifold Cooling Set 17526 $58.70 Round exhaust elbow w/Bolt-on water inlet; w/Closed cooling system
1 Exh. Manifold Cooling Set 17515 $25.39 Round exhaust elbow w/Bolt-on water inlet; w/Open cooling system; Exhaust riser gskt. set
1 Exh. Manifold Cooling Set 17525 $34.92 Round exhaust elbow w/Bolt-on water inlet; w/Open cooling system; Exhaust riser gskts. not incl.
1 Exh. Manifold Cooling Set 17524 $17.27 Round exhaust elbow w/Screw-in water inlet; w/Closed cooling system w/o Exhaust risers
Exh. Manifold Cooling Set 17523 $17.36 Round exhaust elbow w/Screw-in water inlet; w/Closed cooling system w/Exhaust risers; Must be used w/17524
1 Exh. Manifold Cooling Set 17524 $17.27 Round exhaust elbow w/Screw-in water inlet; w/Closed cooling system w/Exhaust risers; Must be used w/17523
1 Exh. Manifold Cooling Set 17523 $17.36 Round exhaust elbow w/Screw-in water inlet; w/Open cooling system w/o Exhaust risers
1 Exh. Manifold Cooling Set 17515 $25.39 Round exhaust elbow w/Screw-in water inlet; w/Open cooling system w/Exhaust risers
QTY OIL PAN PART NO. DESCRIPTION
1 Oil Pan Gasket Set 17982 $77.69 w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17983 $64.95 Opt. One-piece molded rubber gskt. for engines w/Two-piece rear main bearing seal; PermaDryPlus® molded rubber gskt. incl.
1 Oil Pan Gasket Set 17980 $37.99 Port or L.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1 Oil Pan Gasket Set 17981 $39.67 Starboard or R.H. dipstick; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
QTY CRANKSHAFT REAR SEAL PART NO.  DESCRIPTION 
1 Rear Main Seal Set 17725 $65.13 Eng. w/o Plastic timing cover; Rev. rotation; Rubber; One-piece
1 Rear Main Seal Set 17720 $98.39 Rev. rotation; Rubber; Two-piece
QTY VALVE COVER PART NO.  DESCRIPTION
1 Valve Cover Gasket Set 17931 $53.93 w/Center bolt design; PermaDry® molded rubber gskts. incl.
1 Valve Cover Gasket Set 17930 $26.95 w/Rim bolt design
QTY  1 THERMOSTAT HOUSING 
Thermostat Gasket		 PART NO.
17625 $22.04		 DESCRIPTION
Thermostat housing set
QTY TIMING COVER PART NO.  DESCRIPTION
1 Timing Cover Set  17871 $20.50 Eng. w/o Plastic timing cover; Std. rotation
1 Timing Cover Seal 17760 $22.20 Eng. w/o Plastic timing cover; Rev. rotation timing cover seal

Page 98
Thermo-Electron Marine
10 5.8L 351 OHV V8 (Windsor), 4" Bore (Ford Eng.) 
Marine Applications Models 233 $0.00 (233 HP); 255 (255 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION
2 Head Gasket 17060 $68.18 PermaTorque®; 2 Req’d.
2 Head Gasket 17008 $136.58 PermaTorqueMLS®; 2 Req’d.
1 Head Set 17260 $239.92 Premium valve stem seals incl.
QTY  1 CONVERSION SET
Gasket Conversion Set		 PART NO.
17165 $73.06		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH. PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17360 $49.18 -
1 Exh. Manifold Gasket Set 17460 $30.15 -
QTY  1 OIL PAN
Oil Pan Gasket Set		 PART NO.
17996 $42.80		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL
Rear Main Seal Set		 PART NO.
17748 $54.21		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER
Valve Cover Gasket Set		 PART NO.
17945 $34.92		 DESCRIPTION
QTY TIMING COVER PART NO.  DESCRIPTION 
1 Timing Cover Set  17875 $30.07 Std. rotation
1 Timing Cover Seal 17795 $36.44 Rev. rotation timing cover seal
11 7.0L 427 $1.02 OHV V8 (Chevrolet), 4.25" Bore (GMC Eng.) 
Marine Applications Model CH-320 (320 HP)
QTY CYLINDER HEAD PART NO.  DESCRIPTION 
2 Head Gasket  17040 $66.65 PermaTorque®; 2 Req'd.
1 Head Set 17240 $258.93 Performance design head gskts. incl.; Premium valve stem seals incl.
QTY  1 CONVERSION SET  Gasket Conversion Set PART NO.
17140 $77.69		 DESCRIPTION
Std. rotation
QTY MANIFOLD - INT. & EXH.  PART NO.  DESCRIPTION
1 Int. Manifold Gasket Set  17340 $44.42 -
1 Exh. Manifold Gasket Set 17440 $39.51 -
QTY  1 OIL PAN  Oil Pan Gasket Set PART NO.
17985 $36.46		 DESCRIPTION
QTY  1 CRANKSHAFT REAR SEAL  Rear Main Seal Set PART NO.
17740 $104.84		 DESCRIPTION
Rev. rotation; Rubber; Two-piece
QTY  1 VALVE COVER  Valve Cover Gasket Set PART NO.
17935 $34.76		 DESCRIPTION
QTY  1 TIMING COVER  Timing Cover Set PART NO.
17872 $23.72		 DESCRIPTION
Std. rotation

Page 99
Thermo-Electron Marine
12 7.4L 454 OHV V8 (Chevrolet), 4.25" Bore (GMC Eng.) 
Marine Applications Models CH-350 (350 HP Gen. IV); CM 454 XL (320 HP Gen. V); CM 454 XL (355 HP Gen. V); CM 454 XL (365 HP Gen. V); CM 454 XLi (320 HP Gen. V); CM 454 XLi-HO (355 HP Gen.  V); CM 454 XLi-HO (365 HP Gen. V); 454 (300 HP Gen. IV)
QTY CYLINDER HEAD PART NO. DESCRIPTION
2 Head Gasket 17040 $66.65 Generation IV engs.; PermaTorque®; 2 Req’d.
2 Head Gasket 17003 $138.25 Generation V & VI engs.; Performance design; PermaTorqueMLS®; 2 Req’d.
2 Head Gasket 17042 $71.41 Generation V & VI engs.; PermaTorque®; 2 Req’d.
1 Head Set 17240 $258.93 Generation IV engs.; Premium valve stem seals incl.
1 Head Set 17242 $266.90 Generation V engs.; Exc. EFI; Exc. H.O.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17280 $241.44 Generation V engs.; EFI; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17243 $266.90 Generation V engs.; H.O.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17242 $266.90 Generation VI engs.; Exc. EFI; Exc. H.O.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17205 $284.37 Generation VI engs.; EFI; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17201 $255.86 Generation VI engs.; H.O.; PermaDry®
QTY CONVERSION SET PART NO. DESCRIPTION
1 Gasket Conversion Set 17140 $77.69 Generation IV engs.; Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1 Gasket Conversion Set 17145 $138.27 Generation V engs.; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1 Gasket Conversion Set 17146 $141.32 Generation VI engs.; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
QTY MANIFOLD - INT. & EXH. PART NO. DESCRIPTION
1 Manifold Gasket Set 17340 $44.42 Generation IV engs.
1 Manifold Gasket Set 17340 $44.42 Generation V & VI engs.; Exc. EFI; Exc. H.O.
1 Manifold Gasket Set 17342 $47.64 Generation V & VI engs.; EFI
1 Manifold Gasket Set 17341 $55.60 Generation V & VI engs.; H.O.
1 Exh. Manifold Gasket Set 17440 $39.51 Generation IV & V & VI engs.
1 Exh. Manifold Cooling Set 17526 $58.70 Generation IV engs.; w/Bolt-on water inlet; w/Closed cooling system
1 Exh. Manifold Cooling Set 17515 $25.39 Generation IV engs.; w/Bolt-on water inlet; w/Open cooling system; Exhaust riser gskt. set
1 Exh. Manifold Cooling Set 17525 $34.92 Generation IV engs.; w/Bolt-on water inlet; w/Open cooling system; Exhaust riser gskts. not incl.
2 Exh. Manifold Cooling Set 17523 $17.36 Generation IV engs.; w/Screw-in water inlet; w/Closed cooling system w/o Exhaust risers; Two sets req’d.
3 Exh. Manifold Cooling Set 17523 $17.36 Generation IV engs.; w/Screw-in water inlet; w/Closed cooling system w/Exhaust risers; Three sets req’d.
1 Exh. Manifold Cooling Set 17523 $17.36 Generation IV engs.; w/Screw-in water inlet; w/Open cooling system w/o Exhaust risers
1 Exh. Manifold Cooling Set 17515 $25.39 Generation IV engs.; w/Screw-in water inlet; w/Open cooling system w/Exhaust risers
1 Exh. Manifold Cooling Set 17555 $15.76 Generation V engs.
QTY OIL PAN PART NO.  DESCRIPTION
1 Oil Pan Gasket Set 17985 $36.46 Generation IV engs.; w/Four-piece oil pan gskt.
1 Oil Pan Gasket Set 17986 $79.37 Generation V & VI engs.; w/One-piece oil pan gskt.; PermaDry® molded
rubber gskt. incl.
QTY  1 CRANKSHAFT REAR SEAL  Rear Main Seal Set PART NO.
17740 $104.84		 DESCRIPTION
Generation IV engs.; Rev. rotation; Rubber; Two-piece
QTY VALVE COVER  PART NO. DESCRIPTION
1 Valve Cover Gasket Set 17935 $34.76 Generation IV engs.
1 Valve Cover Gasket Set 17937 $58.69 Generation V & VI engs.; PermaDry® molded rubber gskts. incl.
QTY  1 THERMOSTAT HOUSING 
Thermostat Gasket		 PART NO.
17610 $17.28		 DESCRIPTION
Generation IV & V engs.; Thermostat housing set
QTY  1 TIMING COVER
Timing Cover Set		 PART NO.
17872 $23.72		 DESCRIPTION
Generation IV & V engs.; Std. rotation

Page 100
Thermo-Electron Marine
13 8.2L 502 OHV V8 (Performance), 4.466" Bore (GMC Eng.) 
Marine Applications Models CM 502 XL from Ser. No. 88765 (380 HP Gen. V); CM 502 XLi from Ser.  No. 88765 (380 HP Gen. V); 502 CID to Ser. No. 88764 (355 HP Gen. IV)
QTY CYLINDER HEAD PART NO. DESCRIPTION
2 Head Gasket 17049 $95.16 Generation IV & V & VI engs.; Performance design; Extra large bore; PermaTorque®; 2 Req’d.
2 Head Gasket 17005 $138.27 Generation IV & V & VI engs.; Performance design; Extra large bore; PermaTorqueMLS®; 2 Req’d.
2 Head Gasket 17048 $95.16 Generation IV & V & VI engs.; Performance design; PermaTorque®; 2 Req’d.
2 Head Gasket 17004 $146.09 Generation IV & V & VI engs.; Performance design; PermaTorqueMLS®; 2 Req’d.
1 Head Set 17248 $262.18 Generation IV engs.; Performance design head gskts. incl.; Premium valve stem seals incl.
1 Head Set 17249 $301.86 Generation V engs.; Exc. EFI; Performance design head gskts. incl.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17281 $260.62 Generation V engs.; EFI; Performance design head gskts. incl.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17209 $302.02 Generation VI engs.; Exc. EFI; Performance design head gskts. incl.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
1 Head Set 17207 $276.56 Generation VI engs.; EFI; Performance design head gskts. incl.; PermaDry® molded rubber valve cover gskts. incl.; Premium valve stem seals incl.
QTY CONVERSION SET PART NO. DESCRIPTION
 1 Gasket Conversion Set 17140 $77.69 Generation IV engs.; Std. rotation; w/Two-piece rear main bearing seal & Four-piece oil pan gskt.
1  Gasket Conversion Set 17145 $138.27 Generation V engs.; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl.
1  Gasket Conversion Set 17146 $141.32 Generation VI engs.; Std. rotation; w/One-piece rear main bearing seal & One-piece oil pan gskt.; PermaDry® molded rubber oil pan gskt. incl
QTY MANIFOLD - INT. & EXH.  PART NO. DESCRIPTION
1 Int. Manifold Gasket Set 17341 $55.60 Generation IV engs.
1 Int. Manifold Gasket Set 17341 $55.60 Generation V & VI engs.; Exc. EFI
1 Int. Manifold Gasket Set 17342 $47.64 Generation V & VI engs.; EFI
1 Exh. Manifold Gasket Set 17440 $39.51 Generation IV & V & VI engs.
2 Exh. Manifold Cooling Set 17523 $17.36 Generation IV engs.; w/Closed cooling system w/o Exhaust risers; Two sets req’d.
3  Exh. Manifold Cooling Set 17523 $17.36 Generation IV engs.; w/Closed cooling system w/Exhaust risers; Three sets req’d.
1  Exh. Manifold Cooling Set 17523 $17.36 Generation IV engs.; w/Open cooling system w/o Exhaust risers
1  Exh. Manifold Cooling Set 17515 $25.39 Generation IV engs.; w/Open cooling system w/Exhaust risers
1  Exh. Manifold Cooling Set 17555 $15.76 Generation V engs.
QTY OIL PAN  PART NO. DESCRIPTION
1  Oil Pan Gasket Set 17985 $36.46 Generation IV engs.; w/Four-piece oil pan gskt.
1  Oil Pan Gasket Set 17986 $79.37 Generation V & VI engs.; w/One-piece oil pan gskt.; PermaDry® molded rubber gskt. incl.
QTY  1 CRANKSHAFT REAR SEAL
Rear Main Seal Set		 PART NO.
17740 $104.84		 DESCRIPTION
Generation IV engs.; Rev. rotation; Rubber; Two-piece
QTY VALVE COVER PART NO. DESCRIPTION
1  Valve Cover Gasket Set 17935 $34.76 Generation IV engs.
1  Valve Cover Gasket Set 17937 $58.69 Generation V & VI engs.; PermaDry® molded rubber gskts. incl.
QTY  1 THERMOSTAT HOUSING 
Thermostat Gasket		 PART NO. 
17610 $17.28		 DESCRIPTION
Generation IV & V engs.; Thermostat housing set
QTY  1 TIMING COVER
Timing Cover Set		 PART NO. 
17872 $23.72		 DESCRIPTION
Generation IV & V engs.; Std. rotation

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