GM LS Engines - Competition Cams
Camshafts & Kits & Related Parts
Street, Drag Race, Oval Tracking, Marine & Others

GM - Small Block Chevrolet LS, LS2/3, GEN III,IV,V

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need

Order Form

Engine Rebuild Kit and Parts Online

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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GM Chevrolet LS series Camshafts & Kits & Related Parts


KIT COMPONENTS
Cam Kits
COMP Cams® offers four levels of complete component-matched valve train kits that deliver unbeatable performance, durability and ease of installation. All cam kits are fully tested and manufactured to the strictest standards. Each kit’s components were specifically chosen as the best performance match for that particular camshaft so that you can reap the benefits of a perfectly matched “Power Engineered System.” Ordering is easy. Upon selecting the proper camshaft for your application, simply add the kit prefix (“K”, “SK”, “GK” or “CL”) in front of your cam part number. For example, if you choose cam Part #12-206-2, and you want the complete kit, you should order Part #K12-206-2.

* Please note that not all kits are available for every part numbered camshaft. See the application charts on the following pages to determine which kits are available for your application.

** Contents of kits may vary from application to application; components shown are typical examples. Ask for specific kit contents before ordering.

K-Kit – Complete Kit
SK-Kit – Small Kit
GK-Kit – Gear Drive Kit
CL-Kit – Cam & Lifter Kit


K-Kit – Complete Kit Includes:
Lifters
• Valve Springs
Retainers
• Valve Locks
• Valve Stem Seals
• Timing Chain Set
• Assembly Lube
• Decals
• Instructions
GK-Kit – Cam & Gear Kit Includes:
• Camshaft
Lifters
• Gear Drive
• Assembly Lube
• Decals
• Instructions
Rocker Arm Kits
All rocker arm kits include quality COMP Cams® roller rocker arms and matching Pushrods. Some applications also come with precision guide plates and rocker arm studs. Consult the related components section of your camshaft of choice to determine if a rocker kit is available.

SK-Kit – Small Kit Includes:
• Camshaft
Lifters
• Timing Chain Set
• Assembly Lube
• Decals
• Instructions
CL-Kit – Cam & Lifter Kit Includes:
• Camshaft
Lifters
• Assembly Lube
• Decals
• Instructions
 
Valve Spring Kits
These valve spring kit offerings include carefully matched Beehive™ or dual valve springs, steel or titanium Retainers, locks, seals and spring seats. Please see page 288, for specific kit components and application listings.



CamShaft Series Designations
Xtreme Energy™
• Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
• More vacuum allows an increase in duration for improved
performance and assists power brakes
• Excellent performance in street carbureted applications
• Best performance with aftermarket intake manifolds,
headers, lower gear ratios, etc.

LSR
• Take advantage of today’s newer and better flowing aftermarket cylinder heads
• Feature higher exhaust duration and overall lift to provide
broadest powerband and most top end power of
any COMP Cams® LS camshaft
• Unique grinds for both cathedral & rectangle port heads
• Require 26926-16 $428.22 high pressure valve springs

Thumpr™
• Three unique cam designs for each application that deliver
excellent horsepower gains and broad torque curve; perfect
choice for muscle cars and street rods
• Early intake valve opening and long exhaust duration create
optimum overlap for powerful, hard-hitting exhaust note
• Best with aftermarket converters and more rear gear

High Energy™
• Works well with mainly stock components (rockers, manifolds, heads, compression, converters, gears, etc.)
• Good blend of efficiency and performance
• Perfect choice for performance street rebuilds

Dual Energy™
Benefits: Similar to High Energy Cams™, but may work better at high rpm when coupled with headers because of added exhaust duration
• Work great with most stock components
• Very flat torque curve for great streetability
Important Considerations:
• Do not work well with restrictive exhaust systems
• Larger exhaust does not give a sharp early torque peak
• Our other cams make more power if other components are changed

Magnum
• Great high RPM power
• Easy on valve train parts
• Can be used with mild ratio rocker arms and traditional
performance valve springs
• Best with aftermarket converter and 9.5:1+ compression

XFI™
• Newest and quickest lobe profiles in the Xtreme family;
provide a terrific increase in performance
• Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness)
• Works well with aftermarket cylinder heads & feature high lift

Xtreme Marine™
• Extremely wide powerband helps get boat on plane while
making maximum horsepower
• Work against exhaust systems with restrictive back pressure
• Power enhancement helps maintain top end speed for
long distances
• Intended for applications where low idle speeds are required

Xtreme 4x4™
• Improved throttle response and increased low & mid-range RPM horsepower for towing and off-road
• Designed for use with common restrictive factory exhaust
systems, including OEM exhaust manifolds


Table Of Contents

CAMSHAFT - KITS & PARTS
American Motors Cams................................8
Chrysler Cams.............................................12
Chrysler 4 & 6 Cyl......................................12
Chrysler 273-360........................................14
Chrysler 383-440........................................28
Chrysler 392 Hemi......................................36
Chrysler 426 Hemi......................................36
Dodge 5.7L, 6.1L & 6.4L Hemi..................26
Dodge V10.................................................38
Ford Cams Technology................................40
Ford 4 & 6 Cyl............................................42
FORD 4.0L 6 CYL. 1990-2001..................46
Ford Flathead (2 Gear) 239, 255.................46
Ford Y-Block 292, 312...............................46
Ford 4.6L & 5.4L DOHC Modular 3V........48
Ford 4.6L & 5.4L DOHC Modular 4V........52
Ford 5.0L....................................................62
Ford Coyote 5.0L DOHC Modular 4V........54
Ford 221-302..............................................56
Ford 332, 352, 390, 406..............................84
Ford 351C, 351M-400M....................78 & 79
Ford 351W...................................................68
Ford 352-428................................................84
Ford 427 SOHC........................................88-1
Ford 429-460...............................................90

GENERAL MOTORS
GM cams technology...................................100
Buick...........................................................102
Cadillac.......................................................107
Chevrolet 4 & 6 Cyl....................................108
Chevrolet 262-400............................116 - 133
Chevrolet 262-400 Continued............134 - 161
Chevrolet 348-409..............................178-179
Chevrolet 396-454......................................180
Chevrolet 6600/6.6 DuraMax Diesel....206-207
Chevrolet 8100/8.1L............................206-207
Chevrolet Gen VI 454 & 502........................202
GM 3800/3.8L 6 Cyl..................................112
GM LS................................................166-179
GM LS Application Chart....................162-165
GM LT1 & LT4 V8....................................160
GM LTI Gen V...................................178-179
Harley Davidson Cams................................220
Holden Cams..............................................230
Honda/Acura Cams....................................222
International Harvester Cams......................222
Mitsubishi Cams.........................................224
Nissan Cams..............................................225
Oldsmobile Cams......................................208
Pontiac Cams............................................212
Toyota Cams............................................225
Volkswagen Cams....................................231
Distributor Gears......................................233
Adjustable timing sets & GM LS timing sets...318

Chevrolet steel timing cover w/thrust plate &
Two-piece billet aluminum timing covers &
Three-piece billet aluminum timing covers &
GM LS front covers ...............................321

Tools......................................................328
camshaft degree kits & checking valve springs



Page 162
General Motors LS Applications

LS Engine Car Applications
Page 162
LS Engine Car Applications
RPO Year Applications Core Var.
Valve Timing
Active Fuel
Manag./
Displace- ment
on Demand
Liter

LS1

1997-2004

1997-2004 Corvette

Three- Bolt 54 Prefix

NO

NO

5.7

1998-2002 Camaro/Trans Am

2004 Pontiac GTO

LS6

2001-2005

2001-2004 Corvette Z06

Three- Bolt 54 Prefix

NO

NO

5.7

2004-2005 Cadillac CTS V

LS2

2005-2009

2005-2007 Buick Rainier

Three- Bolt 54 Prefix

NO

NO

6.0

2005-2006 Pontiac GTO

2006-2007 Cadillac CTS V

2005-2007 Corvette

2005-2006 SSR

2006-2009 Trailblazer SS

LS7

2006- Present

2006- Present Corvette ZO6

Three- Bolt 54 Prefix

NO

NO

7.0

LS9

2009.

2009. Corvette ZR1

Three- Bolt 54 Prefix

NO

NO

6.2

LS3

2008- Present

2008- Present Corvette

Single- Bolt 146 Prefix

NO

NO

6.2

2009. Pontiac G8 GXP

2010- Present Camaro SS (Manual)

LS4

2006-2009

2006-2009 Impala SS

Single- Bolt 646 Prefix

NO

YES

5.3

 2008 Buick LaCrosse

L98

2007-2008

2007-2008 Lumina SS

Single- Bolt 146 Prefix

NO

NO

6.0

2007-2008 Caprice SS

L76

2008-2009

2008-2009 Pontiac G8 GT

Single- Bolt 646 Prefix

NO

YES

6.0

L77

2011- Present

2011- Present Caprice Police Vehicle

Single- Bolt 646 Prefix

NO

YES

6.0

L99

2010- Present

2010- Present Camaro SS (Auto)

Single- Bolt 689 Prefix

YES

YES

6.2

LSA

2009- Present

2009- Present Cadillac CTS V

Single- Bolt 146 Prefix

NO

NO

6.2


GM LS Accessories
GM LS Timing Chain sets
See page 318 for details
Front Covers
See page 321 for details
|
Degree Kit
See page 328 for details


Page 163
LS Engine Truck Applications
RPO Year Applications Core Var.
Valve Timing
Active Fuel
Manag./
Displace- ment
on Demand
Liter

LR4

1999-2007

1999-2006 Tahoe/Yukon

Three- Bolt 54 Prefix

NO

NO

4.8

1999-2007 Silverado/Sierra

2003-2007 Express 2500-3500

2003-2007 Savana 2500-3500

LY2

2007-2009

2007-2009 Silverado/Sierra

Single- Bolt 146 Prefix

NO

NO

4.8

2007-2009 Tahoe/Yukon

2008-2009 Express 2500-3500

2008-2009 Savana 2500-3500

L20

2009- Present

2009- Present Silverado/Sierra

Single- Bolt 189 Prefix

YES

NO

4.8

2009- Present Express/Savana

LM7

1999-2007

1999-2006 Tahoe/Yukon

Three- Bolt 54 Prefix

NO

NO

5.3

1999-2006 Suburban/Yukon XL

1999-2007 Silverado/Sierra

2002-2005 Escalade 2WD

2002-2006 Avalanche

2003-2007 Express/Savana

LM4

2003-2004

2003-2004 Trailblazer EXT

Three- Bolt 54 Prefix

NO

NO

5.3

2004 Envoy XL

2003-2004 SSR

2004 Buick Rainier

L33

2005-2007

2005-2007 Silverado/ Sierra 4WD

Three- Bolt 54 Prefix

NO

NO

5.3

L59

2002-2007

2002-2007 Silverado/Sierra

Three- Bolt 54 Prefix

NO

NO

5.3

2002-2006 Tahoe/Yukon

2002-2006 Suburban/Yukon XL

LH6

2005-2009

2005 Envoy XUV

Single- Bolt 646 Prefix

NO

YES

5.3

2005-2006 Envoy XL

2005-2009 Envoy Denali

2005-2009 Trailblazer

2007. Silverado 1500.

2005-2007 Buick Rainier

2007-2009 Sierra 1500.

LY6

2007- Present

2007- Present Avalanche

Single- Bolt 646 Prefix

NO

YES

5.3

2007- Present Silverado/Sierra

2007- Present Tahoe/Yukon

2007- Present Suburban/Yukon XL

LMG

2007- Present

2007- Present Avalanche

Single- Bolt 646 Prefix

NO

YES

5.3

2007- Present Tahoe/Yukon

2007- Present Suburban/Yukon XL

LC9

2007- Present

2007- Present Avalanche

Single Bolt 689 Prefix

YES

YES

5.3

2007- Present Suburban/Yukon XL

LH8

2008-2010

2008-2010 Hummer H3

Single- Bolt 146 Prefix

NO

NO

5.3

2009-2010 Colorado/Canyon

LH9

2010- Present

2010- Present Colorado/Canyon

Single- Bolt 189 Prefix

YES

NO

5.3

LMF

2010- Present

2010- Present Express/Savana

Single- Bolt 189 Prefix

YES

NO

5.3

LQ4

1999-2007

1999-2007 Express/Savana

Three- Bolt 54 Prefix

NO

NO

6.0

1999-2001 Silverado/Sierra 2500/23500

1999-2001 Suburban/Yukon XL 2500

2003-2007 Hummer H2


Page 164
LS Engine Truck Applications (continued)
RPO Year Applications Core Var.
Valve Timing
Active Fuel
Manag./
Displace- ment
on Demand
Liter

LQ9

2002- 2007

2002- 2006 Cadillac Escalade

Three- Bolt 54 Prefix

NO

NO

6.0

2002- 2006 Cadillac Escalade EXT

2003- 2006 Cadillac Escalade ESV

2003- 2007 Silverado SS

2004- 2005 Silverado/ Sierra HO Edition

2006- 2007 Silverado/ Sierra MAX Option

LY6

2007- 2010

2007. Silverado/ Sierra HD

Single- Bolt 156. Prefix

YES

NO

6.0

2007. Suburban,Yukon XL 2500

2007. Express/ Savana

LY6

2008- 2010

2007- 2010 Silverado/ Sierra HD

Single- Bolt 189 Prefix

YES

NO

6.0

2007- 2010 Suburban,Yukon XL 2500

2007- 2010 Express/Savana

L76

2007- 2009 $51.80

2007- 2009 $51.80 Silverado/Sierra

Single- Bolt 656 Prefix

YES

YES

6.0

2007- 2009 $51.80 Suburban/Yukon XL

2007- 2009 $51.80 Avalanche

L76

2007- 2009 $51.80

2007- 2009 $51.80 Silverado/Sierra

Single- Bolt 689 Prefix

YES

YES

6.0

2007- 2009 $51.80 Suburban/Yukon XL

2007- 2009 $51.80 Avalanche

LFA

2008- 2009 $51.80

2008- 2009 $51.80 Tahoe/Yukon Hybrid

Single- Bolt 646 Prefix

NO

YES

6.0

2009. Cadillac Escalade Hybrid

2009. Silverado/ Sierra Hybrid

LZ1

2010- Present

2010- Present Tahoe/Yukon Hybrid

Single- Bolt 646 Prefix

NO

YES

6.0

2010- Present Cadillac Escalade Hybrid

2010- Present Silverado/ Sierra Hybrid

L96

2011- Present

2010 Present Silverado/ Sierra HD

Single- Bolt 189 Prefix

YES

NO

6.0

2010- Present Suburban,Yukon XL 2500

2010- Present Express/Savana

LC8

2011- Present

2011 Present Silverado/ Sierra HD-CNG

Single- Bolt 189 Prefix

YES

NO

6.0

2011- Present Suburban,Yukon XL 2500-CNG

2011- Present Express/Savana-CNG

L92

2007- Present

2007- 2008 Cadillac Escalade

Single- Bolt 656 Prefix

YES

YES

6.2

2007- 2008 Yukon/Yukon XL Denali

2008- 2009 $51.80 Hummer H2

2009. Tahoe LTZ

2009- Present Silverado/ Sierra 1500.

2007- 2008 Sierra Denali

L9H

2009- Present

2009- Present Cadillac Escalade

Single- Bolt 689 Prefix

YES

YES

6.2

2009- Present Tahoe LTZ/Yukon Denali

2009- Present Sierra Denali/SLT

2009- Present Silverado LTZ

2009. Hummer H2

L94

2010- Present

2010 Present Cadillac Escalade

Single- Bolt 689 Prefix

YES

YES

6.2


Page 165
GM LS non-VVT Engine management system




Page 166
GM LS GEN III /IV THREE -BOLT
8 CYL. 1997-PRESENT

Applications/
Camshafts

Valve setting
rpm oper. range

-

-

Duration
- -

Cam
part #

Cam
grind #
Advertised @ .050"

VALVE
Lift W/ 1.7 ROCKER
Lobe
sep.

angle
IN. EX. IN. EX. I N. EX.

IN.
EX.
XFI RPM Hydraulic Roller Camshafts
HyDRaUlIC ROlleR - Very strong torque, good mileage. Noticeable increase over stock cam. Hyd. Hyd. 800 to 5800 54-408-11 $607.56 [1] XR259HR 259 265 206. 212. .515 .522 112°
HyDRaUlIC ROlleR - Good torque and very strong mid-range power. Good performance cam. Hyd. Hyd. 1200 to 6000 54-412-11 $607.56 7 XR265HR 265 271 212. 218. .522 .529 114°
HyDRaUlIC ROlleR - Great mid-range with superior top end power. Needs programmer. Hyd. Hyd. 1300 to 6300. 54-414-11 $607.56 7 XR269HR 269. 273 216 220. .525 .532 114°
HyDRaUlIC ROlleR - Street/strip camshaft for high RPM power. Likes higher rocker ratios. Must have programmer. Hyd. Hyd. 1600 to 6600 54-416-11 $607.56 7 XR273HR 273 277 220. 224. .530 .534 112°
HyDRaUlIC ROlleR - Street/strip camshaft designed for use with FAST ™ LSX™ intake. Requires programmer. Hyd. Hyd. 2000 to 6800 54-418-11 $607.56 7 XR277HR 277 281. 224. 228 .534 .537 112°
XFI RPM HI-LIFT Hydraulic Roller Camshafts
HyDRaUlIC ROlleR - Great street cam with very wide power range, good drivability and excellent response. Hyd. Hyd. 1400 to 6700. 54-424-11 $607.56 7 XR265HR 265 271 212. 218. .558 .563 115.°
HyDRaUlIC ROlleR - Great street/strip camshaft for mid-range and high RPM power. Must have programmer. Hyd. Hyd. 1800 to 6800 54-426-11 $607.56 7 XR275HR 275 277 222 224. .566 .568 112°
HyDRaUlIC ROlleR - High RPM street/strip camshaft for use with FAST ™ LSX™ intake. Requires programmer. Hyd. Hyd. 2200 to 7200 54-428-11 $582.34 7 XR281HR 281. 283. 228 230. .571 .573 112°
XFI XE-R Hydraulic Roller Camshafts
HyDRaUlIC ROlleR - High RPM street/strip with XE-R lobe designs. Requires custom tuning. Hyd. Hyd. 2000 to 7000 54-444-11 $607.56 7 XER273HR 273 279 224. 230. .581 .588 114°
HyDRaUlIC ROlleR - Xtreme Energy XE-R design for standard displacement LS6 and LS1. Hyd. Hyd. 2400 to 7200 54-446-11 $607.56 7 XER281HR 281. 283. 232. 234. .595 .598 112°
HyDRaUlIC ROlleR - Xtreme Energy XE-R design for large cubic inch LS6 and LS1. Hyd. Hyd. 2800 to 7200 54-448-11 $607.56 7 XER287HR 287 289 238. 240. .605 .609 112°
XFI XTREME TRUCK Hydraulic Roller Camshafts
HyDRaUlIC ROlleR - 4.8L/5.3L Chevrolet/GMC truck. Significant gains in mid and upper RPM range.
Works best with
programmer.
Hyd. Hyd. 800 to 5000 54-450-11 $607.56 7

G3 XFI 260HR15
260. 266 206. 212. .513 .520 115.°
HyDRaUlIC ROlleR - 6.0L Chevrolet/GMC truck. Significant gains in mid and upper RPM range. Works best with programmer. Hyd. Hyd. 800 to 5200. 54-452-11 $607.56 7

G3 XFI 266HR15
266 270 212. 216 .520 .524 115.°
HyDRaUlIC ROlleR - 5.3L/6.0L Chevrolet/GMC truck. Significant gains in mid and upper RPM range.
Exhaust upgrade needed for best performance.
Needs programmer.
Hyd. Hyd. 1000 to 5700 54-451-11 $583.70 7

G3 XFI 261HR15
261. 265 208. 212. .554 .558 115.°

TECH TIP It is NOT recommended to use synthetic oil for LS engine break-in.
[1] Stock springs cannot be used
7 Stock springs cannot be used
11 Lifters only, does not include lifter retainers orguides

Page 167
GM LS GEN III /IV THREE -BOLT
8 CYL. 1997-PRESENT

- - - ROCKER Trunnion
Upgrade Kit
- BEEHIVEVALVE SPRING KITS
RETAINER MATERIAL
DUAL VALVE SPRING KITS
RETAINER MATERIAL
LIFTERS  TIMING SET Rocker
Arms
 & Kits
Pushrods STEEL TOOL STEEL TITANIUM TOOL STEEL TITANIUM

XFI™ RPM Hydraulic Roller Camshafts

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

XFI RPM HI-LIFT Hydraulic Roller Camshafts

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73 T
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

XFI XE-R Hydraulic Roller Camshafts

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73 T
7955-16 $212.66

N/A

N/A

N/A

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26925TS-KIT $673.34

26925TI-KIT

XFI XTREME TRUCK Hydraulic Roller Camshafts

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73 T
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73 T
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54 11

875-16 $358.29 11
3158KT $271.45

19026-16 $796.43 1500 $1,922.13

13702KIT $205.73 T
7955-16 $212.66

26915CS-KIT $502.43

26918CS-KIT $513.73

26915TS-KIT

26918TS-KIT $663.45

26915TI-KIT

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT


- - - ROCKER Trunnion
Upgrade Kit
- BEEHIVEVALVE SPRING KITS
RETAINER MATERIAL
DUAL VALVE SPRING KITS
RETAINER MATERIAL
LIFTERS  TIMING SET Rocker
Arms
 & Kits
Pushrods STEEL TOOL STEEL TITANIUM TOOL STEEL TITANIUM

XFI RPM HI-LIFT Hydraulic Rollet Camshafts

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

XFI VVT Hydraulic Rollet Camshafts

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26926TS-KIT $769.90

26926TI-KIT $911.29

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26926TS-KIT $769.90

26926TI-KIT $911.29

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26926TS-KIT $769.90

26926TI-KIT $911.29

LOWER PART NUMBERS DENOTE PREMIUM OPTION
LOWER PART NUMBERS DENOTE PREMIUM OPTION
[1] Stock springs cannot be used
11 Lifters only, does not include lifter retainers or guides

Page 177
GM LS GEN IV SINGLE-BOLT W/ VVT (12585994) & AFM
8 CYL. 2005-2008

- - - ROCKER
Trunnion
Upgrade Kit
- BEEHIVEVALVE SPRING KITS
RETAINER MATERIAL
DUAL VALVE SPRING KITS
RETAINER MATERIAL
LIFTERS  Phaser Limiter Kit Rocker
Arms
 & Kits
Pushrods STEEL TOOL STEEL TITANIUM TOOL STEEL TITANIUM
XFI™ AFM Hydraulic Roller Camshafts
N/A 5456 $89.56 19024-16 $774.05
19028-16 $774.05
13702-KIT 7955-16 $212.66 26918CS-KIT $513.73 26918TS-KIT $663.45

26918TI-KIT
26925TS-KIT $673.34

26925TI-KIT
N/A 5456 $89.56 19024-16 $774.05
19028-16 $774.05
13702-KIT 7955-16 $212.66 26918CS-KIT $513.73 26918TS-KIT $663.45

26918TI-KIT
26925TS-KIT $673.34

26925TI-KIT
N/A 5456 $89.56 19024-16 $774.05
19028-16 $774.05
13702-KIT 7955-16 $212.66 26918CS-KIT $513.73 26918TS-KIT $663.45

26918TI-KIT
26925TS-KIT $673.34

26925TI-KIT

LOWER PART NUMBERS DENOTE PREMIUM OPTION

GM LS GEN IV SING LE-BOLT W/ VVT (12606358), W/O AFM
8 CYL. 2008-PRESENT

- - - ROCKER Trunnion
Upgrade Kit
- BEEHIVEVALVE SPRING KITS
RETAINER MATERIAL
DUAL VALVE SPRING KITS
RETAINER MATERIAL
LIFTERS  TIMING SET Rocker
Arms
 & Kits
Pushrods STEEL TOOL STEEL TITANIUM TOOL STEEL TITANIUM

XFI RPM HI-LIFT Hydraulic Roller Camshafts

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

26918CS-KIT $513.73

26918TS-KIT $663.45

26918TI-KIT

26925TS-KIT $673.34

26925TI-KIT

XFI VVT Hydraulic Roller Camshafts

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26926TS-KIT $769.90

26926TI-KIT $911.29

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26926TS-KIT $769.90

26926TI-KIT $911.29

850-16 $320.54

5460 $96.45

19026-16 $796.43

19030-16 $948.91

13702KIT $205.73
7955-16 $212.66

N/A

N/A

N/A

26926TS-KIT $769.90

26926TI-KIT $911.29

LOWER PART NUMBERS DENOTE PREMIUM OPTION

GM LS GEN IV SINGLE-BOLT W/ VVT (12606358) & AFM
8 CYL.
2008-PRESENT

- - - ROCKER
Trunnion
Upgrade Kit
- BEEHIVEVALVE SPRING KITS
RETAINER MATERIAL
DUAL VALVE SPRING KITS
RETAINER MATERIAL
LIFTERS  Phaser Limiter Kit Rocker
Arms
 & Kits
Pushrods STEEL TOOL STEEL TITANIUM TOOL STEEL TITANIUM
XFI™ PII Hydraulic Roller Camshafts
N/A 5460 $96.45 19024-16 $774.05
19028-16 $774.05
13702-KIT 7955-16 $212.66 26918CS-KIT $513.73 26918TS-KIT $663.45 26918TI-KIT 26925TS-KIT $673.34 26925TI-KIT
N/A 5460 $96.45 19024-16 $774.05
19028-16 $774.05
13702-KIT 7955-16 $212.66 26918CS-KIT $513.73 26918TS-KIT $663.45 26918TI-KIT 26925TS-KIT $673.34 26925TI-KIT
N/A 5460 $96.45 19024-16 $774.05
19028-16 $774.05
13702-KIT 7955-16 $212.66 26918CS-KIT $513.73 26918TS-KIT $663.45 26918TI-KIT 26925TS-KIT $673.34 26925TI-KIT

LOWER PART NUMBERS DENOTE PREMIUM OPTION

Page 178
GM LT1 GEN V W/ VVT & AFM
8 CYL. 2014

Applications/
Camshafts

Valve setting
rpm oper. range

-

-

Duration
- -

Cam
part #

Cam
grind #
Advertised @ .050"

Valve Lift w/ 1.8 Rocker
Lobe
sep.

angle
IN. EX. IN. EX. I N. EX.

IN.
EX.
XFI AFM Hydraulic Roller Camshafts
Larger Cam Lobes For Outboard Cylinders
Hydraulic Roller - Strong power gains with Smooth Idle in LT1 w/ DI, VVT & AFM enabled. Hyd. Hyd. 1400 to 6500. 624-500-13 $622.94 262PIIHR15 274 D 286 D 212.D 224.D .572 D .529 D

115.°

115.°

262 N 274 N 210.N 222 N .572N .529 N
Hydraulic Roller - Excellent responsiveness and mid-range power with across the board gains with AFM enabled. Hyd. Hyd. 1600 to 6700. 624-512-13 $642.49 266PIIHR16 274 D 286 D 216 D 228 D .572 D .529 D

116°

116°

262 N 274 N 214.N 226 N .572N .529 N
Hydraulic Roller - Great all around performance and best choice for mildly modified LT1 applications with AFM enabled. Hyd. Hyd.  1800 to 6900 624-524-13 $642.49 270PIIHR17 282. D 294 D 220.D .232. D .572 D .529 D 117°
270 N 282. N 218.N 230. N .572N .529 N 117°
Hydraulic Roller - Outstanding top end power in modified LT1 AFM applications w/ only slight low end losses if properly programmed. Hyd. Hyd. 2000 to 7100. 624-536-13 $622.83 274PIIHR18 286 D 298 D 224.D 236 D .572 D .529 D 118°
274 N 286 N 222 N 234. N .572N .529 N 118°


CHEVROLET 348-409 C.I.
8 CYL. 1958-1965

Applications/
Camshafts

Valve setting
rpm oper. range

-

-

Duration
- -

Cam
part #

Cam
grind #
Advertised @ .050"

Valve Lift w/ 1.75 Rocker
Lobe
sep.

angle
IN. EX. IN. EX. I N. EX.

IN.
EX.
CLASSIC THUMPR Hydraulic Flat Tappet Camshafts
Hydraulic - Classic Thumpr™ - Performance street with good low end, stock converter ok, needs gears. Choppy/thumping idle. Hyd. Hyd. 1500-5000 48-600-5 $393.29 279TH7 278 296 226 241. .512 .498 107°
Hydraulic - Classic Mutha' Thumpr™ - High performance street/strip, aluminum heads recommended, 2000+ stall, gears and headers, rough idle. Hyd. Hyd. 2000-5500 48-601-5 $340.12 287TH7 286 304. 234. 249. .525 .509 107°
Hydraulic - Classic Big Mutha' Thumpr™ - Street/ strip, aluminum heads necessary, 2500+ stall, gears and headers, very rough idle. Hyd. Hyd. 2500-6000 48-602-5 $391.85 295TH7 294 312. 242. 257. .537 .521 107°
THUMPR 4 & 7 SWAP FIRING ORDER Hydraulic Roller Camshafts
Hydraulic Roller - Thumpr™ - High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle. Hyd. Hyd. 2000 to 5800 48-600-10 $645.20 47S 283THR-8 280. 303 227 241. .564 .546 108°
Hydraulic Roller - Mutha Thumpr™ - High performance street/strip, needs 9:1 compression, 2500+ stall. Intake, gears, and headers. Rough idle. Hyd. Hyd. 2200 to 6200. 48-601-10 $621.49 47S 291MTHR-8 291. 311 235. 249. .574 .558 108°
Hydraulic Roller - Big Mutha Thumpr™ - Street/ strip, needs 9.5:1 compression, 2800+ stall. Intake, gears, and headers. Very rough idle. Hyd. Hyd. 2500 to 6400 48-602-10 $800.63 47S 299BMTHR-8 299 319 243. 257. .586 .571 108°
XTREME ENERGY Hydraulic Roller Camshafts
Hydraulic Roller -Great for street crusier. Good throttle response in 409. Mild idle quality. Hyd. Hyd. 1200 to 5600. 48-800-11 $635.49 XE266HR-10 266 272 212. 218. .536 .543 110.°
Hydraulic Roller -Great for street rod. Excellent mid range & passing power. 2000 converter needed. Aftermarket intake & headers will yield best results. 9:1 compression. Mild rough idle. Hyd. Hyd. 1400 to 5800 48-801-11 $627.10 XE272HR-10 272 278 218. 224. .543 .550 110.°
Hydraulic Roller -Great for street/strip 409. 2800 converter needed. Aftermarket intake & headers will yield best results. 9.5:1 compression. Rough idle. Hyd. Hyd. 1800 to 6200. 48-802-11 $650.85 XE284HR-10 284. 290 230. 236 .555 .560 110.°


Page 179
GM LT1 GEN V W/ VVT & AFM
8 CYL. 2014

Lifters Limiter Kitphaser

trunion Kit
rocker arms & Kits

rpm

Kits
pushroDs

DuaL VaLVe springs
retainers VaLVe VaLVe spring steeL titanium LoCKs seaLs LoCators

XFI AFM Hydraulic Roller Camshafts

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A


CHEVROLET 348-409 C.I.
8 CYL. 1958-1965

K-Kit

SK-Kit

CL-Kit

RP-Kit

Lifters
timing
set
Rocker
Arms
Push- rods Valve
Springs
Retain- ers Valve
Locks
Valve
Seals

CLASSIC THUMPR Hydraulic Flat Tappet Camshafts

N/A

N/A

N/A

812-16 $127.32

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

812-16 $127.32

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

812-16 $127.32

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

THUMPR 4 & 7 SWAP FIRING ORDER Hydraulic Roller Camshafts

N/A

N/A

N/A

8959-16 $837.05

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

8959-16 $837.05

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

8959-16 $837.05

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

XTREME ENERGY Hydraulic Roller Camshafts

N/A

N/A

N/A

8959-16 $837.05

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

8959-16 $837.05

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

8959-16 $837.05

N/A

N/A
1629-16 $523.59

N/A

N/A

N/A

N/A

N/A
[1] Stock springs cannot be used
11 Lifters only, does not include lifter retainers or guides

Page 318
Timing Sets
Adjustable
Utimate Adjustable Billet Timing Sets



• High-strength billet gears & seamless roller chain deliver years of service
• 2-Degree incremental adjustability, 6-degree maximum advance/retard
• U nique design yields precise camshaft timing and durability
• Includes Torrington roller thrust bearing for reduced friction and custom adjusting tool
• Ideal for all street performance and race applications


Make Description Part #
Chevrolet V6 90°, 200, 229, 262, 1978-86 8100 $272.82
V8 265-400, 1955-91 (Except w/ Factory Roller Cam) 8100 $272.82
V8 SBC/Olds Rocket Block, Raised Cam Blocks 8146 $298.13
V8 396-454, 1965-96 8110 $259.37
Ford V8 5.0L 302, 351W from 3/22/84 thru 1992 8138 $283.25 1
V8 5.0L 302, 351W 8131 $277.35 2
V8 429, Boss 429-460 8122 $260.59 2

1 Accommodates two-piece fuel pump eccentric
2 Accommodates one-piece fuel pump eccentric

GM LS Timing Sets
For RHS ®/LSX™ Raised
Cam Blocks

• Engineered for use with cam blocks
raised .388" above stock, which includes
the popular RHS® LS Race Block
• Premium chain with unmatched
strength and durability for extreme
race applications
• Available in a wide variety of options,
including 3 keyway, 9 keyway or Hex
Adjust; 1 or 4 pole reluctors; and 1- or
3-bolt cam cores

Description Part #
LS Single Chain Hex Adjust Type for 3-Bolt Cam, 1 Pole Reluctor (24x) 9158KT $470.34
LS Single Chain Hex Adjust Type for 3-Bolt Cam, 4 Pole Reluctor (58x) 9172KT $480.00
LS Single Chain 3 Keyway for 1-Bolt Cam, 4 Pole Reluctor (58x) 9673T3 $515.12
LS Single Chain 3 Keyway for 3-Bolt Cam, 1 Pole Reluctor (24x) 9658T3 $470.34
LS Single Chain 3 Keyway for 3-Bolt Cam, 4 Pole Reluctor (58x) 9672T3 $480.00
LS Single Chain 9 Keyway for 1-Bolt Cam, 4 Pole Reluctor (58x) 9673T9 $480.00
LS Single Chain 9 Keyway for 3-Bolt Cam, 1 Pole Reluctor (24x) 9658T9 $480.00
LS Single Chain 9 Keyway for 3-Bolt Cam, 4 Pole Reluctor (58x) 9672T9 $480.00
LS Double Chain Hex Adjust Type for 3-Bolt Cam, 1 Pole Reluctor (24x) 3173KT $403.06
LS Double Chain 3 Keyway for 3-Bolt Cam, 1 Pole Reluctor (24x) 3154
LS7 Single Chain Hex Adjust Type for 3-Bolt Cam, 4-Pole Reluctor (58x), One-Piece Oil Cog w/ Gear 9167KT $529.12
LS7 Single Chain 3 Keyway for 3-Bolt Cam, 4-Pole Reluctor (58x) 9667T3 $470.34

Accessories
LS Replacement Single Chain 9302
LS Replacement Double Chain 9132 $148.33

Page 321
Chevrolet Steel Timing Cover with Thrust Plate


This steel Small Block Chevrolet timing cover features a welded thrust plate tab for use with a cam button. It allows adjustment for correct end play without additional modifications and includes gaskets, seal and bolts and has a black powder coated finish.

Description Part #
Chevrolet 265-400 Steel Timing Cover w/ Welded Thrust Plate 208 $194.39


Chevrolet Two-Piece Billet Aluminum Timing Covers

• Elminates timing cover flex which causes erratic ignition timing
• Allow cam to be replaced without disturbing oil pan seal
• Simple endplay adjustment with dial indicator access hole
• Integrated timing pointer simplifies ignition timing checks
• Compatible with all water pumps and most gear drives

Description Part #
Chevrolet Small Block & 90° V6 210 $412.79 1
Chevrolet Big Block Timing Cover 212 $412.79 1
Chevrolet Gen VI Big Block Timing Cover (Allows Use Of Early Style Camshafts & Double Row Timing Sets) 217 $436.63
Accessories
Replacement Button for #210 $412.79 & #212 $412.79 Covers 211 $32.00
Replacement Hardware for #210 $412.79 213 $68.56
Replacement Hardware for #212 $412.79 214 $64.23
Timing Cover Gasket for #217 $436.63 218 $12.50

1 Includes bolts, washers, roller button, gaskets, etc.

Chevrolet Three-Piece Billet Aluminum Timing Covers

The COMP Cams® Three-Piece Billet Aluminum Timing Covers for Small and Big Block Chevrolet engines allow access to camshaft timing adjustments without having to remove the harmonic damper or disturb the oil pan seal. Designed to be lightweight yet rigid, these billet covers offer convenience and performance in one easy-to-install package

Description Part #
Chevrolet Small Block & 90° V6 Three-Piece Cover 310 $425.39
Chevrolet Big Block Three-Piece Cover 312 $425.39

Note: Three-piece covers use the same replacement hardware kits as our current two-piece covers.



GM LS Front Covers

The COMP Cams® LS Front Covers for street/strip applications fit all LS1, -2, -3, -6 or LS7 engines, OEM and aftermarket, including the RHS® LS Race Block. The LS Covers feature provisions for timing pointer, OEM camshaft sensor and any regular BBC crank trigger. Available for either standard snout (LS1/6) or long snout (LS7) crankshafts, the covers easily fit double roller timing chains and high pressure/volume oil pumps. Both covers come with gasket and crank seal; no modifications needed.

Description Part #
LS Front Cover (LS1, -2, -3, -6) 5496 $362.46
LS Front Cover (LS7) 5497 $464.59


Page 328
TOOLS
CAM DEGREEING

Camshaft Degree Kits

(Cylinder Heads On Engine)



• Complete kit with necessary components to degree a cam
• Available for most popular engines
• Ships in a foam lined plastic carrying/storage case

Description Part #
Universal Cam Degree Kit 4796 $241.47
Ford 5.0L 4V Coyote Cam Degree Kit 4943 $275.73

Note: We recommend the use of our crankshaft sockets with any degree kit.


Kits Includes the Following:
• 9" Degree Wheel - #4790 $31.54
• Cam Checking Fixture - #4902 $120.33
• 0-1" Travel Dial Indicator - 4909 $62.09
• Cam Degree DVD - #190DVD $37.72
• Wire Degree Wheel Pointer - #4794 $4.13
• TDC Piston Stop - #4795 $22.25
• (2) Lightweight Checking Springs - #4758
• Cam Degreeing Instruction Booklet - #145

Camshaft Degree Kits
(Cylinder Heads Off Engine)



This kit contains everything needed for camshaft degreeing when the cylinder heads are OFF of the engine.



Kits Includes the Following:
• 9" Degree Wheel - #4790 $31.54
• Heads Off Degreeing Fixture - #4901 $137.10
• 0-1" Travel Dial Indicator - #4909 $62.09
• 5" Dial Indicator Extension - #4912 $20.93
• Plate Style TDC Stop - #4933 $22.78
• Wire Degree Wheel Pointer - #4794 $4.13
• One Crankshaft Socket

Make Description Part #
Chevrolet Small Block, 90° V6 & GM 4 Cylinder Kit 4934 $278.24
Big Block Kit 4935 $277.03
GM LS Gen III/VI LS-Type Kit 4942 $272.77
Chrysler All V8 Kit 4937 $254.73
Hemi 5.7/6.1L Kit 4944 $313.53 1
Ford, Buick, Pontiac All V8 Kit 4936 $254.73

1 Also works with cylinder heads ON engine

Checking Springs


• Low tension checking springs can be installed by hand in
place of valve springs
• Simplify measuring piston-to-valve clearance, rocker ratio,
cam degreeing, etc.
• Set of two springs is enough for one cylinder

Description Free Length I.D. O.D. Part #
Low Tension Checking Springs – Pair 3.000" .725" .850" 4758-2 $12.49

More coming soon.


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