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Engines & Components

Engines & Engine Parts

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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...

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 daily driver.

Individual Parts

Results 1 - 25 of 30

Valve Covers, Tall Height, Cast Aluminum, Black Crinkle, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440362

4.1 out of 5 stars ( 10 )

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Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, Plain, Black Powdercoat, Pair

Part Number: SUM-440820

4.8 out of 5 stars ( 5 )

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Valve Covers, Centerbolt Mounting, Cast Aluminum, Black Powdercoated, Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-440343B

3.75 out of 5 stars ( 4 )

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Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, With Coil Mounts, Silver Powder Coat, Pair

Part Number: SUM-440825

Not Yet Reviewed

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Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, With Coil Mounts, Red Powdercoat, Pair

Part Number: SUM-440823

5.0 out of 5 stars ( 1 )

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Valve Covers, Stock Height, Cast Aluminum, Natural, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440365

5.0 out of 5 stars ( 3 )

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Valve Covers, Tall Height, Cast Aluminum, Red Powdercoated, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440363

3.5 out of 5 stars ( 2 )

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Valve Covers, Centerbolt Mounting, Cast Aluminum, Polished, Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-440343P

3.5 out of 5 stars ( 4 )

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Valve Covers, Stock Height, Cast Aluminum, Polished, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440366

3.33 out of 5 stars ( 3 )

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Valve Covers, Tall Height, Cast Aluminum, Polished, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440361

4.33 out of 5 stars ( 3 )

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Valve Covers, Tall Height, Cast Aluminum, Natural, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440360

5.0 out of 5 stars ( 3 )

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Valve Covers, Stock Height, Cast Aluminum, Black Crinkle, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440367

4.0 out of 5 stars ( 4 )

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Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, Plain, Silver Powdercoat, Pair

Part Number: SUM-440824

Not Yet Reviewed

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Valve Covers, Centerbolt Mounting, Cast Aluminum, Orange Powdercoated, Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-440343O

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Valve Cover Set, LS Race, Lightweight Die Cast Aluminum, Plain, Red Powdercoat, Pair

Part Number: SUM-440822

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Valve Spring Upgrade Kit, 1.300 OD Dual Springs, Retainers/Locks, Seals, All GM LS LS1, LS2, LS3, LS7, LSA, LS9, LQ4, LQ9, L92, L76, LY6

Part Number: SME-174003

4.0 out of 5 stars ( 17 )

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

Part Number: SUM-440800

Not Yet Reviewed

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Valve Covers, Cast Aluminum,Tall, Finned, Black Satin Finish, Two-Piece Design To Hide Coils, Chevy GM LS Gen III-IV, V8, Pair

Part Number: SUM-440450

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Valve Covers, Aluminum, Finned, Copper Finish, Stock Height, Chevrolet, LS, Pair

Part Number: SUM-440500CPR

5.0 out of 5 stars ( 1 )

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PRO BBC H.R. 6 H.O. Cam, Roller-Block , LS Firing Order, 242/256 @ .050, 108 LSA + 4 Adv., .624/.620 1.7 ratio, .661/.655 1.8, 3800-6800

Part Number: SUM-1256-H-O-SN

Not Yet Reviewed

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PRO BBC H.R. 10 H.O. Cam, Roller-Block , LS Firing Order, 264/276 @ .050, 108 LSA + 4 Adv., .700/.700 1.7 ratio, .741/.741 1.8 4200-7300

Part Number: SUM-1260-H-O-SN

Not Yet Reviewed

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PRO BBC H.R. 7 H.O. Cam, Roller-Block , LS Firing Order, 248/264 @ .050, 108 LSA + 4 Adv., .624/.624 1.7 ratio, .661/.661 1.8, 3900-7000

Part Number: SUM-1257-H-O-SN

Not Yet Reviewed

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PRO BBC H.R. 11 H.O. Cam, Roller-Block , LS Firing Order, 270/276 @ .050, 108 LSA + 1 Adv., .700/.700 1.7 ratio, .741/.741 1.8 4300-7400

Part Number: SUM-1261-H-O-SN

Not Yet Reviewed

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PRO BBC H.R. 12 H.O. Cam, Roller-Block , LS Firing Order, 276/285 @ .050, 108 LSA + 1 Adv, .700/.700 1.7 ratio, .741/.741 1.8 4500-7500

Part Number: SUM-1262-H-O-SN

Not Yet Reviewed

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