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

Eagle Street and Strip Rotating Assemblies B15504L00068

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, 1 pc Seal, 5.7L, Kit

Part Number: ESP-B15504L00068

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

Eagle Street Performance Rotating Assemblies with Silv-O-Lite Claimer Pistons B15455L06053

Rotating Assembly, Balanced, Flat Top Pistons, Plasmamoly Rings, Cast Crank, I-Beam Rods, Chevy, Kit

Part Number: ESP-B15455L06053

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

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 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 247-4205

ARP Pro Series Cylinder Head Studs 247-4205

Cylinder Head Studs, Custom Age, 12-Point Head, Dodge, 5.9L, Cummins Diesel, 12 Valve, Kit

Part Number: ARP-247-4205

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 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

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

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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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

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 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 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

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 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 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

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

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 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today