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

Diamond Pistons Race Series Pistons 21561-RS-8

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

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: Jan 26, 2026 if ordered today

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

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Estimated Ship Date: Jan 26, 2026 if ordered today

Diamond Pistons 12 Degree LS2K Series Pistons 21568-RS-8

Pistons, Flat Top, 12 Degree LS2K Series, Forged Aluminum, 4.135 in. Bore, +4.80cc Head Volume, Chevy, LSX, Set of 8

Part Number: DPP-21568-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

Diamond Pistons Competition Series Pistons for 2020-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2021-2022 E-350 SUPER DUTY - 30931-R1-8

Pistons and Rings, Forged Aluminum, 4.250 in. Bore, 3.976 in. Stroke, Compression Ratio 11.1:1, +15.50cc Head Volume, Ford, Godzilla, 7.3L, Set of 8

Part Number: DPP-30931-R1-8

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 LT2K Series Pistons 21603-RS-8

Pistons, Flat Top, LT2K Series, Forged Aluminum, 4.065 in. Bore, +10.00cc Head Volume, Chevy, LT1/LT4, Set of 8

Part Number: DPP-21603-RS-8

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

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Estimated Ship Date: Monday 12/22/2025

Eagle Street and Strip Rotating Assemblies 13201030

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

Part Number: ESP-13201030

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

Scat Forged Standard Weight Crankshafts 4-429-4300-6700-2200

Forged 4340 Standard Weight

Part Number: SCA-44294300

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

COMP Cams Magnum Hydraulic Roller Cam and Lifter Kits K35-410-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 260/260, Lift .533/.533, Ford, 5.0L, Kit

Part Number: CCA-K35-410-8

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Eagle Street Performance Rotating Assemblies with Silv-O-Lite Claimer Pistons B15404L06068

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

Part Number: ESP-B15404L06068

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Diamond Pistons Pistons 83054-6-H

VQ35DE 96.0mmB/1.167CD/Kit

Part Number: DPP-83054-6-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

COMP Cams Sportsman Solid Roller Lifters 96998B-16

Lifter, Sportsman, Mechanical Roller, 0.904 in. O.D., Chevy, Big Block, Bronze Bushing Axle, Set of 16

Part Number: CCA-96998B-16

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

COMP Cams Xtreme Energy Cam and Lifter Kits CL35-771-8

Cam and Lifters, Mechanical Roller Tappet, Advertised Duration 280/286, Lift .608/.614, Ford, 351W, Kit

Part Number: CCA-CL35-771-8

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

PROMAXX Performance Project X Small Block Ford Cylinder Heads 9205

Cylinder Heads, Project X, Aluminum, Bare, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9205

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

Manley Pro Series Crankshafts 191832

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.050 in. Stroke, Mopar Hemi V8 Modular, Each

Part Number: MAN-191832

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Howards Cams Camshaft Kits CL723235-12

CAM LIFTER KIT

Part Number: HRS-CL723235-12

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Scat F43 Series Crankshafts 4-350-3562-5850-20LW

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.562 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-435041LW

Not Yet Reviewed

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COMP Cams Sportsman Solid Roller Lifters 96956B-16

Lifter, Sportsman, Mechanical Roller, Vertical Link, 0.842 in. Diameter, w/ Bushing, Seat Height 2.210 in., GEN III/IV LS, Chevy, Set of 16

Part Number: CCA-96956B-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Crower Stud Mount Late Model Rocker Arms 73655-16

Rocker Arms, 3/8 in. Stud Mount, Full Roller, Stainless Steel, 1.6 Ratio, Dodge, 5.2, 5.9L, Set of 16

Part Number: CRO-73655-16

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Diamond Pistons Domestic Series Pistons 30705-8

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

Part Number: DPP-30705-8

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

Manley Titanium Valves 11954H-8

VALVE-TI 2.350,+.350 HT MATERIAL

Part Number: MAN-11954H-8

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

Manley Titanium Valves 11922T-8

TITANIUM VALVE

Part Number: MAN-11922T-8

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

COMP Cams XFI XE-R Cam and Lifter Kits K54-448-11

Camshaft, Lifters, Hydraulic Roller Tappet, Adv. Duration 287/289, Lift .605/.609 in., Chevy, Small Block, Kit

Part Number: CCA-K54-448-11

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

COMP Cams XFI XE-R Cam and Lifter Kits K54-444-11

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 273/279, Lift .581/.588, Chevy, Kit

Part Number: CCA-K54-444-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Scat Forged Standard Weight Crankshafts 4-460-4300-6700-2200

Crankshaft, Forged 4340 Steel, Std. Weight, 4.30 in. Stroke, Ford, 460, Internal Balance, Each

Part Number: SCA-44604300

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today