Engine Components

COMP Cams Rocker ArmsGm LS1 1.8 3/8 Ult - 1675-16

These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.8 ratio, these rockers fit LS1/2/6 with a 3/8" diameter stud.

COMP Cams Rocker Arm Gm LS1 1.8 3/8 Ult - 1675-1

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.8 ratio, this rocker fits LS1/2/6 with a 3/8" diameter stud.

COMP Cams Rocker Arm CS 1.6 7/16 Ultra - 1605-1

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.6 ratio, this rocker fits Chevrolet Small Block and V6 with a 7/16" diameter stud.

COMP Cams Lifters Retro-Fit Short Travel Hyd Rlr - 1997-16 GM LS Series - 15956XD-2

These short travel retro-fit XD hydraulic roller lifters feature a billet seat and short travel. This lifter pair's short travel allows for light pre-load and reduced oil for the highest revving lifter for factory, RHS, LSX and Warhawk LS.

COMP Cams Lifters LS1 Retro-Fit Short Travel Hyd Rlr - 15956XD-16

These short travel retro-fit XD hydraulic roller lifters feature a billet seat and short travel. These lifters' short travel allows for light pre-load and reduced oil for the highest revving lifter for factory, RHS, LSX and Warhawk LS.

COMP Cams LiftersLS1 Retro-Fit Hyd Rlr - 15956-2

These short travel retro-fit hydraulic roller lifters feature a short travel. This lifter pair's short travel allows for light pre-load and reduced oil for the highest revving lifter for factory, RHS, LSX and Warhawk LS.

COMP Cams LiftersLS1 Retro-Fit Hyd Rlr - 15956-16

These short travel retro-fit hydraulic roller lifters feature a short travel. These lifters' short travel allows for light pre-load and reduced oil for the highest revving lifter for factory, RHS, LSX and Warhawk LS.

COMP Cams LifterSB/Lt/LS Drop-In Hyd Rl - 15850-16

These non-link bar short travel hydraulic roller lifters feature a short travel. These lifters' short travel allows for light pre-load and reduced oil volume for the highest revving lifter for Chevrolet Small Block.

Comp Cams GM LS3 Upgraded OEM Rocker Arms - 1478-16

With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.7 ratio, these 1478 rockers fit LS3 engines.This Part...

COMP Cams GM LS1 Upgraded OEM Rocker Arms - Set of 16 - 1477-16

With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.7 ratio, these 1477 rockers fit LS1, LS2 and LS6 engines.

COMP Cams Trunion Kit1/2inUpm Type Rockr - 13706-KIT

Upgrade your Ultra Pro Magnum and Ultra Pro Magnum XD rockers to 1/2" studs with this kit. Complete with trunnions, bearings, snap rings, polylocks and studs, this kit can upgrade any of our Ultra Pro Magnum/XD rockers.

Comp Cams GM LS7 & Gen V LT Trunnion Upgrade Kit w/ Install Tools - 13704TL-KIT

Our trunnion upgrade kit w/ disassembly tool converts a GM LS7/GEN V LT rocker into a captured trunnion for highe stability and stiffness. Compatible with stock geometry, the upgrade can be performed in 30 minutes with a C-clamp or vise.This Part...

Comp Cams GM LS7 & Gen V LT Trunnion Upgrade Kit - 13704-KIT

Our trunnion upgrade kit converts an OE GM LS7 and GEN V LT rocker into a captured trunnion for higher stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with a C-clamp or a bench vise.This Part...

COMP Cams GM LS OEM Rocker Arm Upgrade Kit & Installation Tool - 13702TL-KIT

Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with included 54702-TL tool.

COMP Cams Rocker Arm Bearing LS-Type Re - 137022

This bearing is required to upgrade the trunnions in GM LS rocker arms. Requires 32 for complete set of rockers. Set of 32 comes with every 13702-KIT and 13702TL-KIT.

COMP Cams Rocker Arm Trunion LS-Type Re - 137021

Upgraded Trunnion for GM LS1, LS3 and LS7 Rocker Arms

COMP Cams Trunion Kit LS-Type Rocker Retrofit - 13702-KIT

Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with a C-clamp or a bench vise.

COMP Cams Camshaft C43 251HR-14 - 09-435-8

Works with stock computer and fuel injection. Low lift for non-modified cylinder heads.

COMP Cams Camshaft C43 280H-R10 - 09-430-8

Limited high performance street use. Needs intake, headers and 2500+ stall, 3.73 to 4.10 gears. Mild rough idle.

COMP Cams Camshaft C43 270AH-R14 - 09-422-8

Performance cam for computer cars. Needs aftermarket chip, exhaust and mild stall. Strong mid-range and top end.

COMP Cams Camshaft C43 270H-R10 - 09-420-8

Mild street performance. Slight lope at idle. Stock converter, aftermarket intake and headers. 3.40 to 4.10 gears.

COMP Cams Camshaft C43 266H-R12 - 09-415-8

Works with throttle body and sequential port injection with aftermarket chip. Good low end and mid-range.

COMP Cams Camshaft C43 260AH-R12 - 09-412-8

Magnum Computer Controlled 206/210 Hydraulic Roller Cam for Chevrolet 262/4.3L

COMP Cams Camshaft C43 260H-R10 - 09-410-8

Performance upgrade for stock camshaft. Good mileage, smooth idle. Works with vans, pickups and towing. Stock gear ratios & converter.