Valve Stem Seals for Domestic cylinder heads& & NASCAR & others

Valve Stem Seals for Domestic - Import - Dirt Bike and other Cylinder Heads

UMBRELLA, positove all rubber, Positive Ring & Spring, Positive Ring & Band, O-Ring, Metal Jacket, Metal Jacket “Hat”
Positive teflon, poly acrylic, rubber with teflon insert, rubber UMBRELLA
Availbable for most applications ranging from automotive to off road dirt bikes.

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 9-5 Monday-Friday Mtn. Time
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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Engine Pro PERFORMANCE VALVE STEM SEALS

Engine Pro offers the solution to oil control problems in any performance valve seal From seals requiring no machining to those requiring machining of the guide with a cutter,
we have the answers!
• Full Range of Materials for All Sealing Needs • Large Selection of Sizes

PART # Your Cost each STEM
DIA. GUIDE
DIA. UNLOADED
SEAL DIA. TYPE MATERIAL

35-8476V $0.89 5/16” .476 .575 POSITIVE METAL CLAD FLUORO- VITON

35-306V $1.30 5/16” .485 .625 POSITIVE FLUORO- VITON

35-805V $0.78 5/16” .500 .608 POSITIVE METAL CLAD FLUORO- VITON

35-804V $1.00 5/16” .502 .625 POSITIVE METAL CLAD FLUORO- VITON

35-802V $1.02 5/16” .531 .680 POSITIVE METAL CLAD FLUORO- VITON

35-133P $0.08 11/32” - - O-RING POLY- ACRYLIC

35-125V $1.00 11/32” .485 .630 POSITIVE METAL CLAD FLUORO- VITON

35-1611 $1.70 11/32” .500 .610 POSITIVE TEFLON

35-104V $1.26 11/32” .500 .625 POSITIVE FLUORO- VITON

35-104P $0.83 11/32” .500 .625 POSITIVE POLY- ACRYLIC

35-107V $0.68 11/32” .500 .635 POSITIVE METAL CLAD FLUORO- VITON

35-1711 $1.73 11/32” .531 .630 POSITIVE TEFLON

35-529V $0.99 11/32” .531 .675 POSITIVE METAL CLAD FLUORO- VITON

35-408AP $0.76 11/32” .531 .680 POSITIVE POLY- ACRYLIC

35-371V $1.02 11/32” .552 .678 POSITIVE METAL CLAD FLUORO- VITON

35-562V $0.91 11/32” .562 .661 POSITIVE METAL CLAD FLUORO- VITON

35-305V $1.08 11/32” .562 .700 POSITIVE FLUORO- VITON

35-304P $0.70 11/32” .562 .700 POSITIVE POLY- ACRYLIC

35-233V $0.75 11/32” .672 .750 UMBRELLA FLUORO- VITON

35-232P $0.37 11/32” .672 .750 UMBRELLA POLY- ACRYLIC

35-1612 $1.73 3/8” .500 .600 POSITIVE TEFLON

35-373V $0.92 3/8” .500 .623 POSITIVE METAL CLAD FLUORO- VITON

35-1712 $1.73 3/8” .531 .630 POSITIVE TEFLON

35-375V $1.00 3/8” .531 .665 POSITIVE METAL CLAD FLUORO- VITON

35-377V $0.94 3/8” .562 .675 POSITIVE METAL CLAD FLUORO- VITON

Cometic
Valve Stem Seals

New age engine builds require new age valve stem seals and we have them! These viton steel body (VSB) seals are available for most applications ranging from automotive to off road dirt bikes.

Sold in packs of 16

Part #
Your Cost Valve Stem
O.D. Guide
O.D. Height Overal
O.D.

3225V16 $33.44 6mm 11mm 9.3mm 13.4mm

3262V16 $30.94 7mm 11mm 9.5mm 14.4mm

3516P16 $34.80 8mm 492" 470" 616

3237V16 $29.39 5/16" 500" 517" 562"

3235V16 $35.41 5/16" 531" 516" 677"

3188V16 $37.98 11/32" 500" 531" 623"

3228V16 $42.91 11/32" 530" 527" 674"

Cometic Gasket - An Exclusive NASCAR Performance Product

Availbable for most applications ranging from automotive to off road dirt bikes. Valve stem seals are defined first by the actual measurement of the valve stem OD itself then by the guide OD. Proper seal height and width will be determined by valve spring clearance.

Sold in packs of sixteen.

Valve Stem Seals

UMBRELLA

Positive Ring &
Spring

Positive Ring &
Band

O-Ring

Metal Jacket

Metal Jacket
“Hat”

Metric Valve Stem

Part #
Your Cost Valve Stem
O.D. Guide
O.D. Height Overal
O.D. Type / Matl.

3154V16 $37.74 8.0mm 12.0mm 9.6mm 15.5mm Metal Jacket/Viton

3158V16 $26.26 6.0mm 10.7mm 11.5mm 13.8mm Metal Jacket/Viton.

3159V16 $26.26 6.0mm 11.75mm 15.0mm 14.6mm Metal Jacket/Viton

3162V16 $45.73 7.0mm 15.0mm 14.0mm 14.3mm. Metal Jacket/Viton.

3163V16 $43.59 5.5mm 11.8mm 12.0mm 14.8mm Metal Jacket/Viton

3164V16 $37.16 8.0mm 12.3mm 12.0mm 17.0mm Ring & Band/Viton

3168V16 $45.41 7.5mm 14.0mm 13.0mm 16 8mm Metal Jacket/Viton

3169V16 $29.39 5.5mm 12.0mm 13.8mm 14.5mm Metal Jacket/Viton (no int rubber)

3170V16 $24.32 5.0mm 11.0mm 10.0mm 12.85mm Metal Jacket/Viton.

3172V16 $60.42 6.0mm 9.8mm 10.0mm 13.2mm Metal Jacket/Viton

3173V16 $37.37 5.5mm 11.8mm 12.0mm 14.75mm Metal Jacket/Viton

3225V16 $33.44 6mm 11mm 9.3mm 13.4mm Metal Jacket/Viton

3174V16 $7.00 8.5mm 12.5mm 2.0mm 11.9mm O-ring/Viton

3175V16 $26.26 5.5mm. 9.5mm 11.4mm 12.75mm Metal Jacket/Viton.

3176V16 $41.44 5.0mm 10.6mm 11.6mm 14.15mm Metal Jacket/Viton

3177V16 $43.59 6.0mm 12.0mm 10.0mm 13.7mm. Metal Jacket/Viton

3180V16 $42.59 5.0mm 10.8mm 18.3mm 16 9mm Metal Jacket (Hat)/Viton

3181V16 $58.41 5.5mm 11.6mm 20.2mm 17.2mm Metal Jacket. (Hat)/Viton

3182V16 $62.90 5.0mm 11.8mm 21.0mm 17.15mm Metal Jacket (Hat)/Viton

3262V16 $30.94 7.0mm 11mm 9.5mm 14.4mm Metal Jacket/Viton

3264V16 $32.70 5.0mm 11mm 8mm 13.4mm Metal Jacket EXH/Viton

3265V16 $87.57 5.0mm 11mm 8mm 13.4mm Metal Jacket INT/Viton

3516P16 $34.80 8.0mm 0.492 0.470 0.616 Metal Jacket/Poly

1/4” Valve Stem
Sold in packs of sixteen.

Part #
Your Cost Valve Stem
O.D. Guide
O.D. Height Overal
O.D. Type / Matl.

3184V16 $33.75 1/4 0.435 0.392 0.531 Metal Jacket/Viton

3232V16 $29.39 1/4 0.476 0.517 0.562 Metal Jacket/Viton (no int rubber)

3258V16 $20.75 1/4 0.476 0.646 1.106 Metal Jacket (Hat)/Viton

3259V16 $20.97 1/4 0.48 0.794 1.106 Metal Jacket (Hat)/Viton

5/16” Valve Stem
Sold in packs of sixteen.

Part #
Your Cost Valve Stem
O.D. Guide
O.D. Height Overal
O.D. Type / Matl.

3057V16 $58.70 5/16 0.438 0.445 0.600 Ring & Band/Viton

3060V16 $52.63 5/16 0.562 0.461 0.710 Ring & Band/Viton

3061V16 $52.63 5/16 0.562 0.461 0.710 Ring & Band/Viton

3064V16 $75.47 5/16 0.563 0.580 0.712 Metal Jacket/Viton

3222V16 $31.32 5/16 0.514 0.403 0.610 Metal Jacket/Viton

3235V16 $35.41 5/16 0.531 0.516 0.677 Metal Body/Viton

3236V16 $37.37 5/16 0.491 0.531 0.623 Metal Body/Viton

3237V16 $29.39 5/16 0.476 0.517 0.562 Metal Body/Viton (no int rubber)

3216V16 $75.68 5/16 0.562........ 1.085” 1.3888 Metal Jacket (Hat)/Viton

11/32” Valve Stem
Sold in packs of sixteen.

Part #
Your Cost Valve Stem
O.D. Guide
O.D. Height Overal
O.D. Type / Matl.

3012V1-16 $35.61 11/32 0.5000 .5400 .640 Ring & Band/Viton

3013N1-16 $7.98 11/32 0.5200 .4700 .690 Positive 2-Ring/Nitrile

3014N1-16 $10.11 11/32 0.5300 .4850 .710 Ring & Band/Nitrile

3024V1-16 $37.57 11/32 0.5300 .4850 .710 Ring & Band/Viton

3066V1-16 $39.99 11/32 0.5630 .4700 .690 Ring & Band/Viton

3188V16 $37.98 11/32 0.5000 .5310 .623 Metal Jacket/Viton

3192V16 $40.89 11/32 0.5620 .4850 .677 Ring & Band/Viton

3223V16 $31.32 11/32 0.4720 .4350 .677 Metal Jacket/Viton

3228V16 $42.91 11/32 0.5300 .5270 .674 Metal Jacket/Viton

3245V16 $28.41 11/32 0.5830 .4000 .740 Metal Jacket/Viton

3/8” Valve Stem
Sold in packs of sixteen.

Part #
Your Cost Valve Stem
O.D. Guide
O.D. Height Overal
O.D. Type / Matl.

3017N1-16 $20.10 3/8 0.6230 .4700 .790 Positive-2-Ring/Nitrile

3050V16 $35.80 3/8 0.7500 .8300 .875 UMBRELLA Seal/Viton

3185T16 $29.77 3/8 0.5620 .4150 .660 Teflon Steel Body/Teflon

3195V16 $31.32 3/8 0.5000 .5310 .623 Metal Jacket/Viton

3196V16 $35.41 3/8 0.5300 .5160 .677 Metal Jacket/Viton

3197V16 $31.32 3/8 0.5620 .5160 .661 Metal Jacket/Viton

3198V16 $35.41 3/8 0.6250 .5310 .742 Metal Jacket/Viton

Misc. Valve Stem Seals
Sold in packs of sixteen.

Part #
Your Cost Valve Stem
O.D. Guide
O.D. Height Overal
O.D. Type / Matl.

3199V16 $29.39 276 0.476 0.517 0.562 Metal Jacket/Viton (no int rubber)

3240V16 $68.89 - - 0.975 0.970 Metal Jacket (Hat)/Viton

3255V16 $27.64 0.287 0.49 0.887 1.185 Metal Jacke (Hat) INT/Viton

3256V16 $31.90 0.287 0.49 0.887 1.185 Metal Jacket (Hat) EXH/Viton

3260V16 $84.25 0.281 0.53 1.035 1.372 Metal Jacket (Hat)/Viton

3261V16 $54.81 0.281 0.53 1.14 1.255 Metal Jacket (Hat)/Viton

3214V16 $44.15 0.265 0.500 .555 .645 Metal Jacket / Intake

3215V16 $57.62 0.265 0.500 .555 .638 Metal Jacket / Exhaust

3217V16 $80.65 0.265 - 1.020 1.000. Metal Jacket (Hat)/Viton

3218V16 $36.48 0.265 0.500 .635 1.126 Metal Jacket / Intake/Yellow

3219V16 $36.48 0.265 0.500 .635 .645 Metal Jacket / Exhaust/Green

3246V16 $26.94 0.198 0.334 .390 .482 Metal Jacket / Viton

3257V16 $43.69 0.204 - .555 .645 Metal Jacket / Viton

S.I. Valve Stem Seals

.

We also have seals for Import Cars and Trucks Call toll free to purchase at 1-866-700-5877 or

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 9-5 Monday-Friday or use the Order Form for questions and to check stock

VALVE STEM SEALS

Rubber UMBRELLA Click here

Rubber with teflon insert Click here

Poly Acrylic Click here

Teflon Click here

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HOME

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

PART # Your Cost each	STEM DIA.	GUIDE DIA.	UNLOADED SEAL DIA.	TYPE	MATERIAL
35-8476V $0.89	5/16”	.476	.575	POSITIVE METAL CLAD	FLUORO- VITON
35-306V $1.30	5/16”	.485	.625	POSITIVE	FLUORO- VITON
35-805V $0.78	5/16”	.500	.608	POSITIVE METAL CLAD	FLUORO- VITON
35-804V $1.00	5/16”	.502	.625	POSITIVE METAL CLAD	FLUORO- VITON
35-802V $1.02	5/16”	.531	.680	POSITIVE METAL CLAD	FLUORO- VITON
35-133P $0.08	11/32”	-	-	O-RING	POLY- ACRYLIC
35-125V $1.00	11/32”	.485	.630	POSITIVE METAL CLAD	FLUORO- VITON
35-1611 $1.70	11/32”	.500	.610	POSITIVE	TEFLON
35-104V $1.26	11/32”	.500	.625	POSITIVE	FLUORO- VITON
35-104P $0.83	11/32”	.500	.625	POSITIVE	POLY- ACRYLIC
35-107V $0.68	11/32”	.500	.635	POSITIVE METAL CLAD	FLUORO- VITON
35-1711 $1.73	11/32”	.531	.630	POSITIVE	TEFLON
35-529V $0.99	11/32”	.531	.675	POSITIVE METAL CLAD	FLUORO- VITON
35-408AP $0.76	11/32”	.531	.680	POSITIVE	POLY- ACRYLIC
35-371V $1.02	11/32”	.552	.678	POSITIVE METAL CLAD	FLUORO- VITON
35-562V $0.91	11/32”	.562	.661	POSITIVE METAL CLAD	FLUORO- VITON
35-305V $1.08	11/32”	.562	.700	POSITIVE	FLUORO- VITON
35-304P $0.70	11/32”	.562	.700	POSITIVE	POLY- ACRYLIC
35-233V $0.75	11/32”	.672	.750	UMBRELLA	FLUORO- VITON
35-232P $0.37	11/32”	.672	.750	UMBRELLA	POLY- ACRYLIC
35-1612 $1.73	3/8”	.500	.600	POSITIVE	TEFLON
35-373V $0.92	3/8”	.500	.623	POSITIVE METAL CLAD	FLUORO- VITON
35-1712 $1.73	3/8”	.531	.630	POSITIVE	TEFLON
35-375V $1.00	3/8”	.531	.665	POSITIVE METAL CLAD	FLUORO- VITON
35-377V $0.94	3/8”	.562	.675	POSITIVE METAL CLAD	FLUORO- VITON

Part # Your Cost	Valve Stem O.D.	Guide O.D.	Height	Overal O.D.
3225V16 $33.44	6mm	11mm	9.3mm	13.4mm
3262V16 $30.94	7mm	11mm	9.5mm	14.4mm
3516P16 $34.80	8mm	492"	470"	616
3237V16 $29.39	5/16"	500"	517"	562"
3235V16 $35.41	5/16"	531"	516"	677"
3188V16 $37.98	11/32"	500"	531"	623"
3228V16 $42.91	11/32"	530"	527"	674"

VALVE STEM SEALS
Rubber UMBRELLA	Click here
Rubber with teflon insert	Click here
Poly Acrylic	Click here
Teflon	Click here