Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

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Results 1 - 25 of 29

COMP Cams Accessory Belt Tensioners for GM LS 54021

COMP Cams Accessory Belt Tensioners for GM LS 54021

Belt Tensioner, Billet Steel, 6-rib Serpentine, Chevy, Pontiac, Each

Part Number: CCA-54021

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Today

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COMP Cams Retrofit Trunnion Kits for GM LS Series 13702TL-KIT

Rocker Arm Trunnion Upgrade Kit, Trunnion Upgrade, Includes Installation Tool, Buick, Cadilac, Chevy, GMC, LS, Kit

Part Number: CCA-13702TL-KIT

4.78 out of 5 stars ( 23 )

Estimated Ship Date: Today

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COMP Cams Upgraded OEM Rocker Arms for GM LS 1478-16

Rocker Arms, Upgraded Trunnion, Stud Mount, 1.7 Ratio, Roller Fulcrum, Steel, Black Oxide, Chevy, LS3, Set of 16

Part Number: CCA-1478-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Retrofit Trunnion Kits for GM LS Series 13704-KIT

Trunnion Upgrade Kit for GM LS7 and Gen V LT1, Set of 16

Part Number: CCA-13704-KIT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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COMP Cams Thumpr LS Master Camshaft Packages MK54-700-11

Camshaft Kits, Thumpr LS Master Camshaft Packages, Hydraulic Roller Tappet, 272 Int./291 Exh. Advertised Duration, Chevrolet, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-MK54-700-11

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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COMP Cams Thumpr LS Master Camshaft Packages MK54-702-11

Camshaft Kits, Thumpr LS Master Camshaft Packages, Hydraulic Roller Tappet, 280 Int./299 Exh. Advertised Duration, Chevrolet, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-MK54-702-11

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ LS Engine Custom Grinds, by COMP Cams SUMLSGT101

Camshaft, Hydraulic Roller Tappet, Advertised Duration 275/275, Lift .598/.598, Chevy, LS, Each

Part Number: CCA-SUMLSGT101

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Thumpr LS Camshaft Packages CK54-700-11

Camshaft Kits, Thumpr LS Camshaft Packages, Hydraulic Roller Tappet, 272 Int./291 Exh. Advertised Duration, Pushrods, Chevrolet, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-CK54-700-11

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Retrofit Trunnion Kits for GM LS Series 13704TL-KIT

Trunnion Upgrade for GM LS7 and GEN V LT1 w/ Disassembly Tool, Kit

Part Number: CCA-13704TL-KIT

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

COMP Cams LS Cam Gear and Lock Plate Kits 2102CG

Timing Gears, Cam Gear and Lock Plate, 3-Bolt Camshaft Gear, 58x, Lock Plate, Bolts, Steel, Chevrolet, LS, Kit

Part Number: CCA-2102CG

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ LS Engine Custom Grinds, by COMP Cams SUMLSGT104

Camshaft, Hydraulic Roller Tappet, Advertised Duration 283/291, Lift .602/.605, Chevy, LS, Each

Part Number: CCA-SUMLSGT104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Thumpr LS Master Camshaft Packages MK54-703-11

Camshaft Kits, Thumpr LS Master Camshaft Packages, Hydraulic Roller, Advertised Duration 282/299, Lift 0.614/0.612, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-MK54-703-11

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

COMP Cams Thumpr LS Master Camshaft Packages MK54-701-11

Camshaft Kits, Thumpr LS Master Camshaft Packages, Hydraulic Roller Tappet, 276 Int./295 Exh. Advertised Duration, Chevrolet, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-MK54-701-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Billet LS Valve Covers 291

Valve Covers, Billet Aluminum, Black Anodized, LS, Pair

Part Number: CCA-291

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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COMP Cams Retrofit Trunnion Kits for GM LS Series 13702-KIT

Rocker Arm Trunnion Upgrade Kit, Upgrade, GM, Gen. 3/4 LS Cathedral or Rectangle Port Rockers, Set of 16

Part Number: CCA-13702-KIT

4.49 out of 5 stars ( 79 )

Estimated Ship Date: Today

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COMP Cams Upgraded OEM Rocker Arms for GM LS 1477-16

Rocker Arms, Upgraded Trunnion, Stud Mount, 1.7 Ratio, Roller Fulcrum, Steel, Black Oxide, Chevy, LS1, Set of 16

Part Number: CCA-1477-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Upgraded OEM Rocker Arms for GM LS 1479-16

Rocker Arms, Upgraded Trunnion, Stud Mount, 1.8 Ratio, Roller Fulcrum, Steel, Black Oxide, Chevy, LS7, Set of 16

Part Number: CCA-1479-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams LS1 Gen III Aluminum Shaft Rockers 1500

Rocker Arms, Shaft Mount, 1.7 Ratio, Aluminum, Roller Rockers, Chevy, Small Block, LS1, Kit

Part Number: CCA-1500

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

COMP Cams LS1 Gen III Aluminum Shaft Rockers 1501CPG

Rocker Arms, Shaft Mount, 1.8 Ratio, Aluminum, Roller Rockers, Chevy, Small Block, LS1, Kit

Part Number: CCA-1501

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

COMP Cams Upgraded OEM Rocker Arms for GM LS 1478-1

Rocker Arms, Upgraded OEM Rocker Arms for GM LS, Roller Fulcrum, Steel, Black Oxide, 1.7 Ratio, Chevrolet, 6.2L, Each

Part Number: CCA-1478-1

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

COMP Cams LS Replacement Timing Chains 9132

Timing Chains, LS Repalcement Timing Chains, Chevrolet, Small Block LS, Each

Part Number: CCA-9132

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

COMP Cams Gen III LSI/LS6 RPM Valvetrain Upgrade Kits 54100

Valve Springs, Retainers, Single Springs, Titanium Retainers, Chromoly Pushrods, Chevy, Small Block, LS, Kit

Part Number: CCA-54100

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

COMP Cams Thumpr LS Camshaft Packages CK54-703-11

Camshaft Kits, Thumpr LS Camshaft Packages, Hydraulic Roller, Advertised Duration 282/299, Lift 0.614/0.612, Pushrods, Chevy, 4.8L/5.3L/6.0L LS, Kit

Part Number: CCA-CK54-703-11

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

COMP Cams Thumpr LS Camshaft Packages CK54-702-11

Camshaft Kits, Thumpr LS Camshaft Packages, Hydraulic Roller Tappet, 280 Int./299 Exh. Advertised Duration, Pushrods, Chevrolet, 4.8L, 5.3L, 6.0L, Kit

Part Number: CCA-CK54-702-11

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

COMP Cams LS Timing Covers 5497

Timing Cover, LS, One-piece, Aluminum, Natural, Comp Cams Logo, Chevy, Small Block LS7, Kit

Part Number: CCA-5497

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

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