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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Summit Racing™ LS Lifter Valley Covers SUM-240059

Summit Racing™ LS Lifter Valley Covers SUM-240059

Engine Valley Cover without PCV, Cast Aluminum, Natural, Chevy GM, LS/LSX, Gen IV, Each

Part Number: SUM-240059

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Summit Racing™ LS Lifter Valley Covers SUM-240059B

Engine Valley Cover, Gen. 4 LS2/LS3/LS7 without PCV, Billet Aluminum, Black anodizedl, Chevy, LS, Each

Part Number: SUM-240059B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Canton Racing Accusump Oil Accumulators 24-006

Engine Oil Accumulator, 3 Quarts, 16.00 in. x 4.25 in., Aluminum, Blue Anodized, Each

Part Number: CTR-24-006

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2400-4030

Piston Set, 383 SBC K1-FX Series -5cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K1-2400-4030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2400-4040

Piston Set, 383 SBC 2-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-2-2400-4040

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4165

Piston Set, 400 SBC 1-FX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-1-2400-4165

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Summit Racing™ LS Lifter Valley Covers SUM-240055B

Lifter Valley Plate, Aluminum, Black Anodized, GM, LS, Each

Part Number: SUM-240055B

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4125

Piston Set, 400 SBC K2-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K2-2400-4125

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2400-4185

Piston Set, 400 SBC K1-FX Series -5cc Flat Top Piston Set. 4.185 bore

Part Number: DMS-K1-2400-4185

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2400-4125

Piston Set, 400 SBC K3-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K3-2400-4125

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4185

Piston Set, 400 SBC K2-FX Series -5cc Flat Top Piston Set. 4.185 bore

Part Number: DMS-K2-2400-4185

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2400-4165

Piston Set, 400 SBC 3-FX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-3-2400-4165

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4060

Piston Set, 383 SBC 1-FX Series -5cc Flat Top Piston Set. 4.060 bore

Part Number: DMS-1-2400-4060

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2400-4125

Piston Set, 400 SBC K1-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-2400-4125

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2400-4000

Piston Set, 383 SBC 2-FX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-2-2400-4000

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4000

Piston Set, 383 SBC 1-FX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-1-2400-4000

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2400-4125

Piston Set, 400 SBC 3-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-3-2400-4125

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2400-4155

Piston Set, 400 SBC K1-FX Series -5cc Flat Top Piston Set. 4.155 bore

Part Number: DMS-K1-2400-4155

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2400-4125

Piston Set, 400 SBC 2-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-2-2400-4125

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2400-4030

Piston Set, 383 SBC 2-FX Series -5cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-2-2400-4030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2400-4040

Piston Set, 383 SBC 3-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-3-2400-4040

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2400-4030

Piston Set, 383 SBC 3-FX Series -5cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-3-2400-4030

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4040

Piston Set, 383 SBC K2-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-K2-2400-4040

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2400-4165

Piston Set, 400 SBC K2-FX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-K2-2400-4165

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2400-4000

Piston Set, 383 SBC K1-FX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-K1-2400-4000

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

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