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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.
Showing In Stock Items. Show All 88 Items.
Valve Spring Retainer, Steel, 10 Degree, 1.440 in. Outside Diameter, Each
Part Number: DRT-25000112
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: 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
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, for Nissan, Sold as a Set of 5
Part Number: KGB-MB5770XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Suzuki, Sold as a Set
Part Number: KGB-MB5727XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Main Bearings, King XP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, Alfa Romeo, Fiat, Lancia, Sold as a Set
Part Number: KGB-MB5730XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Alecular Silicon, Datsun, Sold as a Set of 5
Part Number: KGB-MB5595AM025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Alecular SIlicon, Ford, Sold as a Set
Part Number: KGB-MB5009AM025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Underdrive Pulleys, Serpentine, Nodular Iron, Anodized, Crankshaft, Alternator, Pump, Ford Mustang GT, V8, Kit
Part Number: SDA-701-0001
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 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 7
Part Number: KGB-MB7772XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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 6
Part Number: KGB-CR6874XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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-CR4600XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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
Estimated Ship Date: Today
Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Toyota, Sold as a Set
Part Number: KGB-MB5287AM025
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, BMW, Sold as a Set of 6
Part Number: KGB-CR6854XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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
Estimated Ship Date: Today
Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Alecular Silicon, Volvo, Sold as a Set of 7
Part Number: KGB-MB7023AM025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, for Nissan, Sold as a Set of 6
Part Number: KGB-CR6870XPN025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 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: Today
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-CR4537XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Rod Bearings, King XP-Series Rod Bearings, .010 in., .25 mm Crankshaft Undersize, Tri-Metal, for Nissan, Sold as a Set of 6
Part Number: KGB-CR6752XP025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
Main Bearings, King AM-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, for Hyundai, Sold as a Set
Part Number: KGB-MB5256AM025
Not Yet Reviewed
Estimated Ship Date: Jul 7, 2026 if ordered today
Estimated Ship Date: Jul 7, 2026 if ordered today
