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

Diamond Pistons Race Series Pistons 21550-RS-8

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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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

PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9216A

Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9216A

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Diamond Pistons Domestic Series Pistons 52024-8

Domestic Series - 700HP Rated - 4032 Material - Includes Pins and Rings

Part Number: DPP-52024-8

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

PROMAXX Performance Cylinder Heads 2120HR

225 SBC 208/160 64CC ANGLE PLU

Part Number: PMX-2120HR

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Diamond Pistons Domestic Series Pistons 52437-8

Domestic Series - 700HP Rated - 4032 Material - Includes Pins and Rings

Part Number: DPP-52437-8

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 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

S&S Cycle 107 in. Big Bore Kits 910-0500

Big Bore Kit, 107 in., Drop-In, 3.937 in. Bore, Wrinkle Black Cylinders with Highlighted Fins, Harley-Davidson®, Kit

Part Number: SSY-910-0500

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

Harland Sharp Rocker Arms S70016MWK

Rocker Arms, BB Mopar, Edelbrock Victor Max Wedge

Part Number: CSP-S70016MWK

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Silvolite Pistons 7228D-1.0K1

Dualoy Piston - Chrysler/Dodge 409ci/6.7L (L6) 2019-2023 Kit with Rings

Part Number: UEM-7228D-10K1

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

PROMAXX Performance Cylinder Heads 9200AHR

PROMAXX CYLINDER HEAD

Part Number: PMX-9200AHR

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Diamond Pistons Domestic Series Pistons 30700-8

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

Part Number: DPP-30700-8

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Isky Racing Cams Lifters 376RHM905EZM

EZMAX LIFTERS

Part Number: ISK-376RHM905EZM

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 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 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 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: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 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: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K35-424-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .513/.513, Ford, 351W, Kit

Part Number: CCA-K35-424-8

5.0 out of 5 stars ( 2 )

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COMP Cams Magnum Hydraulic Roller Cam and Lifter Kits K35-430-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 280/280, Lift .560/.560, Ford, 5.0L, Kit

Part Number: CCA-K35-430-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

ACDelco Crankshafts 12670965

CRANKSHAFT ASM

Part Number: ADO-12670965

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

BoostLine Connecting Rods BC6700-990

Connecting Rod, I-Beam, Chromoly 4340 Steel, Shot-Peened, Floating Pin, Chevrolet, Big Block, Set of 8

Part Number: BLN-BC6700-990

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Eagle Street and Strip Rotating Assemblies 13554L060

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, 5.7L, Kit

Part Number: ESP-13554L060

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 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: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today