Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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Engines & Components

Engines & Engine Parts

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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...

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 daily driver.

Individual Parts

Results 1 - 25 of 57

Valve Spring Retainer, Steel, 10 Degree, 1.440 in. Outside Diameter, Each

Part Number: DRT-25000112

Not Yet Reviewed

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Valve Spring Retainer, Steel, 7 Degree, 1.250 in. Outside Diameter, Each

Part Number: DRT-25000111

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Underdrive Pulleys, Serpentine, Nodular Iron, Anodized, Crankshaft, Alternator, Pump, Ford Mustang GT, V8, Kit

Part Number: SDA-701-0001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, for use on Acura®, Sold as a Set of 4

Part Number: KGB-CR4287XPD025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Ford, Sold as a Set

Part Number: KGB-MB5734XP025

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Mini, Sold as a Set of 4

Part Number: KGB-CR4600XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Ford, Lincoln, Sold as a Set of 4

Part Number: KGB-CR4604XP025

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Subaru, Sold as a Set of 4

Part Number: KGB-CR4622XP025

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, for Hyundai, for Kia, Sold as a Set of 4

Part Number: KGB-CR4634XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Subaru, Sold as a Set of 5

Part Number: KGB-MB5745XPG025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, XP-Series Bearings, ..010 in., .25 mm Crankshaft Undersize, Buick, Cadillac, Chevy, GMC, Pontiac, Saab, Saturn, Suzuki, Set of 6

Part Number: KGB-CR6826XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Alecular Silicon, Lotus, Pontiac, Toyota, Sold as a Set

Part Number: KGB-MB5375AM025

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm, Crankshaft Undersize, Tri-Metal, for Hyundai, Sold as a Set

Part Number: KGB-MB5771XP025

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Ford, Mazda, Sold as a Set of 5

Part Number: KGB-MB5442XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, For Hyundai, For Kia, Sold as a Set of 4

Part Number: KGB-CR4668XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Alecular Silicon, for Hyundai, for Kia, Sold as a Set of 4

Part Number: KGB-CR4655AM025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Suzuki, Sold as a Set of 4

Part Number: KGB-CR4594XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Peugeot, Sold as a Set of 4

Part Number: KGB-CR4602XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Mini, Sold as a Set of 4

Part Number: KGB-CR4537XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Lotus, Pontiac, Toyota, Sold as a Set of 4

Part Number: KGB-CR4608XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Mini, Sold as a Set of 4

Part Number: KGB-CR4633XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King AM-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Alecular Silicon, Saab, Sold as a Set of 4

Part Number: KGB-CR4003AM025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod bearings, King AM-Series, Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal Aluminum, Toyota, Sold as a Set

Part Number: KGB-CR4229AM025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Rod Bearings, King AM-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Ford, Sold as a Set

Part Number: KGB-CR4151AM025

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Toyota, Sold as a Set of 7

Part Number: KGB-MB7049XP025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

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