Engines & Components
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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 380 Items.
Pushrod Kit, Non-Adjustable, Solid Lifter Conversion, Stock 5.330 in. Cylinder Height, Harley-Davidson®, Kit
Part Number: SSY-93-5068
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
S&S Cycle .094in x .313in x .311in Woodruff Key
Part Number: SSY-50-8220-S
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
ENGINE VALVE TRAIN, 29-84 BIG TWIN 52-85 XL, TAPPET ROLLER KIT
Part Number: SSY-330-0377
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Engine Accessories, 68-99 BIG TWIN, DRIVE SHAFT
Part Number: SSY-31-6011
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Oil Pump, Master Rebuild, Harley-Davidson®, Kit
Part Number: SSY-31-6275
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
S&S Cycle .094in x .313in x .311in Woodruff Key - 10 Pack
Part Number: SSY-50-8229
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Engine Accessories, 36-99 BIG TWIN, RELIEF VALVE SPRING
Part Number: SSY-31-6018
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Oil Pump Gaskets, Rebuild Kit, Harley-Davidson®, Kit
Part Number: SSY-31-6271
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Drain Plug. 1953-2020 Freightliner, Mercedes-Benz
Part Number: URO-012712
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Accessory Drive Systems, High-Mount, Serpentine, Alternator, Water Pump, Power Steering, SD-7, Swap Oil Pan, Black Finish, Ford, Godzilla, 7.3L, Kit
Part Number: HLY-20-345BK
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
This product may not be eligible for select promotional offers
Cam Bearing, Steel Backed, Aluminum Alloy, Chevy, GMC, GM L6, Set
Part Number: KAA-CBS209
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cam Bearing, Steel Backed, Aluminum Alloy, Chrysler, DeSoto, Plymouth, 228, 237, 241, 242, 251, 265, Set
Part Number: KAA-CBS37
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Cam Bearing, Steel Backed, Aluminum Alloy, Jeep, Willys, 134, Each
Part Number: KAA-CBS69
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Cam Bearing, Steel Backed, Aluminum Alloy, Studebaker, 170, 186, Set
Part Number: KAA-CBS178
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Cam Bearing, Steel Backed, Aluminum Alloy, Henry J, Jeep, Willys, 148, 161, Each
Part Number: KAA-CBS241
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Oil Filler Cap, Steel, Natural, Twist-In, Chevy, Dodge, Jeep, Pontiac, Each
Part Number: SNN-MO66
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
V-Belt, High Performance, 0.440 in. Width, 43.50 in. Length, Each
Part Number: DAC-15435
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Accessory Belts, V-Belts, V-groove, 0.440 in. Width, 49.00 in. Length, Buick, Chevy, Chrysler, Dodge, Ford, GMC, Mack, Toyota, Volvo, Each
Part Number: DAC-15490
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Lock, Replacement, Stock Style, 1-groove, Stainless Steel, Each
Part Number: MEL-VL-300
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
This product may not be eligible for select promotional offers
Oil Pump, High Volume, Standard Replacement, Includes Gasket, Chrysler, Plymouth, Dodge, 3.6/3.8/4.1L, L6, Each
Part Number: MEL-M-37
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
This product may not be eligible for select promotional offers
Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 35.57 in. Length, for Nissan, AMC, BMW, Chevy, Chrysler, Ford, GMC, Jaguar, Jeep, Toyota, Each
Part Number: ADO-15350
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oil Pump, Standard Volume, Standard Replacement, Includes Gasket, Chrysler, Plymouth, Dodge, 3.6/3.8/4.1L, L6, Each
Part Number: MEL-M-37R
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
This product may not be eligible for select promotional offers
Piston Rings, X, Moly, 3.498 in. Bore, Buell, Harley-Davidson®, Set
Part Number: WIS-3497X
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Valve, Intake, Steel, 1.719 in. Diameter, .340 in. Stem, 4.748 in. Length, Chrysler, DeSoto, Each
Part Number: KAA-VI1698
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
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