Engine Components

COMP Cams Rocker Arm Ultra Gold LS3 1 - 19029-16

Includes: Full Set of (16) 1.82 Ratio, Non-Adjustable Rockers with Bolts and Mounts. On-adjustable, bolt-on, Ultra-Gold ARC Series Aluminum Rockers are more durable than both stock Rockers and other aftermarket aluminum Rocker designs. A CNC-extruded...

COMP Cams Rocker Arm Ultra Gold Arc LS3 - 19028-16

Includes: Full Set of (16) 1.72 Ratio, Non-Adjustable Rockers with Bolts and Mounts. On-adjustable, bolt-on, Ultra-Gold ARC Series Aluminum Rockers are more durable than both stock Rockers and other aftermarket aluminum Rocker designs. A CNC-extruded...

COMP Cams Camshaft GM Gen Iv LS VVT/AFM - 189-428-13

Chevrolet: Express Cargo 17 - 17 6 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Express 3500 10 - 17 4.8 L Engine, Hummer: H2 08 - 09 6.2 L Engine, GMC: Sierra 1500 10 - 13 4.8 L Engine, Chevrolet: Silverado 3500 HD 10 - 19 6 L Engine,...

COMP Cams Camshaft GM Gen Iv LS VVT/AFM - 189-426-13

Chevrolet: Express Pasajeros 17 - 18 6 L Engine, Chevrolet: LCF 3500 16 - 17 6 L Engine, Chevrolet: Suburban 3500 HD 16 - 19 6 L Engine, Chevrolet: Express Cargo 17 - 17 6 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Express 2500 10 - 19 6 L...

COMP Cams Camshaft GM Gen Iv LS VVT/AFM - 189-424-13

Chevrolet: Silverado 1500 10 - 13 6 L Engine, Chevrolet: Express Cargo 17 - 17 6 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, GMC: Savana 2500 10 - 17 4.8 L Engine, Hummer: H2 08 - 09 6.2 L Engine, GMC: Sierra 1500 10 - 13 4.8 L Engine, Chevrolet:...

COMP Cams Camshaft GM LS 358 Vvt 275Pii - 189-403-13

Hummer: H3T 10 - 10 5.3 L Engine, Chevrolet: Express 3500 10 - 17 4.8 L Engine, GMC: Yukon 09 - 10 5.3 L Engine, Chevrolet: Express 2500 10 - 19 6 L Engine, GMC: Sierra 3500 HD 10 - 19 6 L Engine, GMC: Yukon 10 - 13 6 L Engine, Chevrolet: Silverado 3500...

COMP Cams Camshaft GM LS 358 Vvt 271Pii - 189-402-13

Chevrolet: LCF 3500 16 - 17 6 L Engine, Chevrolet: Express Pasajeros 17 - 18 6 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Express Cargo 17 - 17 6 L Engine, GMC: Yukon 09 - 10 5.3 L Engine, GMC: Sierra 1500 10 - 13 6 L Engine, GMC: Yukon 08 -...

COMP Cams Camshaft GM LS 358 Vvt 267Pii - 189-401-13

Hummer: H3T 10 - 10 5.3 L Engine, Chevrolet: Express Cargo 17 - 17 6 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Silverado 3500 HD 10 - 19 6 L Engine, GMC: Sierra 3500 HD 10 - 19 6 L Engine, GMC: Yukon 10 - 13 6 L Engine, Hummer: H2 08 - 09 6...

COMP Cams Camshaft GM LS 358 Vvt 263Pii - 189-400-13

GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Express Cargo 17 - 17 6 L Engine, Hummer: H2 08 - 09 6.2 L Engine, Hummer: H3 10 - 10 5.3 L Engine, Chevrolet: Express 3500 10 - 19 6 L Engine, Chevrolet: Express 3500 10 - 17 4.8 L Engine, GMC: Sierra 1500 08...

COMP Cams Stage 2 LST 237/248 Hydraulic Roller Cam for L99 Camaro w/ Automatic Transmission and VVT - 189-303-13

CK and MK camshaft kits are available for this camshaft. Add CK or MK to the beginning of this part number for a CK or MK Kit with appropriately matched valvetrain parts.This Part Fits:YearMakeModelSubmodel2010-2015ChevroletCamaroSS

COMP Cams Rocker Arms GM LS3 1.8 Bolt D - 1678-16

New LS-Specific Ultra Pro Magnumâ„¢ Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of...

COMP Cams Rocker Arm GM LS3 1.8 Bolt Do - 1678-1

New LS-Specific Ultra Pro Magnumâ„¢ Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of...

COMP Cams Rocker Arm KitLS3 1.8 5/16 - 16765-KIT

Increase Strength Over Stock, While Increasing Lift without Swapping Cams. For LS3/L99/L76 and Other Rectangle-Port Head Equipped LS Applications. Includes Full Set of (16) Stud-Mount Rockers (with Poly Locks), 3/8" Studs and Raised Guide Plates for...

COMP Cams Rocker Arms GM LS3 1.8 3/8 Ultra - 1676-8

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level. The 8650 chromemoly material and arched, web-like...

COMP Cams Rocker Arms GM LS3 1.8 3/8 Ultra - 1676-16

New LS-Specific Ultra Pro Magnumâ„¢ Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of...

COMP Cams Rocker Arm GM LS3 1.8 3/8 Ultra - 1676-1

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 LS3 with a 3/8" diameter stud.This Part...

COMP Cams Lifters Retro-Fit Short Travel Hydraulic Roller - 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 Hydraulic Roller - 15956XD-16

Certain engines respond better to a light lifter pre-load because it recovers more quickly from any bad harmonics in the valve train. Others work better with a heavy pre-load because oil volume is reduced under the plunger, which increases lifter...

COMP Cams LiftersLS1 Retro-Fit Hydraulic Roller - 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 Hydraulic Roller - 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 Lifter SB/Lt/LS Drop-In Hydraulic Roller - 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 LS7 Upgraded OEM Rocker Arms - 1479-16

Stock LS Rocker arms can experience cageless needle bearing failure when loads are increased. COMP Cams engineers have solved this problem with upgraded Rockers featuring a stronger and more durable trunnion and captured bearing design. These upgraded...

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

Stock LS Rocker arms can experience cageless needle bearing failure when loads are increased. COMP Cams engineers have solved this problem with upgraded Rockers featuring a stronger and more durable trunnion and captured bearing design. These upgraded...

COMP Cams Camshaft GM LS2/LS3 1 Bolt 28 - 146-481-11

Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine, Cadillac: CTS 09 - 15 6.2 L Engine, Chevrolet: Silverado 2500 14 - 16 5.3 L Engine, Chevrolet: Colorado 09 - 09 5.3 L Engine, Chevrolet: Camaro 10 - 16 6.2 L Engine,...