Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Diamond Pistons 12 Degree LS2K Series Pistons 21569-RS-8

Pistons, Flat Top, 12 Degree LS2K Series, Forged Aluminum, 4.145 in. Bore, +4.80cc Head Volume, Chevy, LSX, Set of 8

Part Number: DPP-21569-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Diamond Pistons Pistons 53202-RS-8

6.2L Hemi 4.125B/1.275CD/Kit

Part Number: DPP-53202-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Diamond Pistons Pistons 53103-R1-8-H

6.2L Hemi 4.090B/1.275CD/Kit

Part Number: DPP-53103-R1-8-H

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Diamond Pistons Pistons 21609-RS-8

LT2K 4.065B/1.115CD/Kit

Part Number: DPP-21609-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Diamond Pistons Race Series Pistons 21540-RS-8

Diamond Pistons Race Series Pistons 21540-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21540-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Diamond Pistons Race Series Pistons 21525-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21525-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Diamond Pistons Race Series Pistons 21519-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21519-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Scat Forged Standard Weight Crankshafts 4-383-3750-6760-2374

Crankshaft, Standard Weight, Forged 4340 Steel, 3.750 in. Stroke, Internal Balance, Chrysler, 383, 400, Each

Part Number: SCA-438310

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Moroso Tri-Lobe Dry Sump Oil Pumps 22361

Oil Pumps, Tri-Lobe Dry Sump, External, One Stage, 1.200 in. Pressure Section, Left Side Door Car Bracket Included, Each

Part Number: MOR-22361

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

COMP Cams Magnum Retrofit Cam and Lifter Kits K32-421-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Adv. Duration 270/270, Lift .566/.566, Ford, 351C, 351M, 400

Part Number: CCA-K32-421-8

Not Yet Reviewed

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Diamond Pistons Race Series Pistons 21550-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21550-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Diamond Pistons Race Series Pistons 21516-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21516-RS-8

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

COMP Cams Camshaft Kits K325418

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 290/290, Lift .578/.578, Ford, 351CM/400, Kit

Part Number: CCA-K325418

Not Yet Reviewed

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COMP Cams Magnum Retrofit Cam and Lifter Kits K32-651-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Adv. Duration 304/304, Lift .612/.612, Ford, 351C, 351M, 400

Part Number: CCA-K32-651-8

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Diamond Pistons Competition Series Pistons 10224-8-H

350/400 23° 4.125B/1.000CD/Kit

Part Number: DPP-10224-8-H

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Harland Sharp Rocker Arms S70016MWK

Rocker Arms, BB Mopar, Edelbrock Victor Max Wedge

Part Number: CSP-S70016MWK

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

PROMAXX Performance Cylinder Heads 9200AHR

PROMAXX CYLINDER HEAD

Part Number: PMX-9200AHR

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

ACDelco Crankshafts 12670965

CRANKSHAFT ASM

Part Number: ADO-12670965

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Eagle Street and Strip Rotating Assemblies 13004030

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13004030

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Diamond Pistons Domestic Series Pistons 30702-8

Modern Muscle Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Gas Rings

Part Number: DPP-30702-8

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Melling Timing Chain and Gear Sets TOPK-1014

TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1014

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Diamond Pistons Race Series Pistons 21561-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21561-RS-8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Diamond Pistons Race Series Pistons 21562-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21562-RS-8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Diamond Pistons Race Series Pistons 21564-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21564-RS-8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Moroso Tri-Lobe Dry Sump Oil Pumps 22311

Oil Pumps, Tri-Lobe Dry Sump, External, One Stage, Spur Gear 1.200 in. Pressure Section, V-band Mounting Flange, Each

Part Number: MOR-22311

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today