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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...

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KB Performance V-Twin Piston and Ring Kits KB266.005

Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 10.50;1 Compression Ratio, Kit

Part Number: UEM-KB266-005

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

KB Performance V-Twin Piston and Ring Kits KB266.040

Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 10.50;1 Compression Ratio, Kit

Part Number: UEM-KB266-040

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

WIX Filters Oil Filters 51515

Oil Filter, Replacement, 21 Micron, 5.197 in. Tall, 3.661 in. OD, 3/4-16 in. Thread, Each

Part Number: WIX-51515

4.95 out of 5 stars ( 38 )

Estimated Ship Date: Today

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K&N Performance Gold Oil Filters HP-3001

Oil Filter, Performance Gold, Canister, 5.72 in. Tall, 3.66 in. Diameter, 3/4 in.-16 Thread, Bypass Relief, 8-11 psi, Anti-Drainback, Spin-On, Each

Part Number: KNN-HP-3001

4.81 out of 5 stars ( 83 )

Estimated Ship Date: Today

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Derale Engine Oil Filter Relocation Kits 15748

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Kit

Part Number: DER-15748

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Melling Replacement Valve Locks VL-200

Valve Locks, 1-groove, Steel, for 0.341 in. Valve Stem Diameter, Pair

Part Number: MEL-VL-200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hayden Oil Filter Relocation Kits 291

Oil Filter Relocation, Aluminum, Natural, Kit

Part Number: HDA-291

3.63 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Melling Pushrods MPR-202

Melling Pushrods MPR-202

Pushrod, Steel, Cup/Ball, 3/8 in. Diameter, 8.560 in. Overall Length, Each

Part Number: MEL-MPR-202

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Dayco High Performance V-Belts 15445

Belt, High Performance, V-Belt, .440 in. Width, 44.50 in. Length, Each

Part Number: DAC-15445

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Fram Xtended Guard Oil Filters XG8A

Oil Filter, X2 Extended Guard, 3/4-16 in. Thread, 5.010 in. High, Each

Part Number: FRM-XG8A

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Melling Timing Gears 2764S

Timing Gears, Cast, Ford, 240, 300, Set

Part Number: MEL-2764S

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Dayco High Performance V-Belts 15470

Belt, V-Belt, 47.00 in. Length, .440 in. Width, Each

Part Number: DAC-15470

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Dayco High Performance V-Belts 15435

V-Belt, High Performance, 0.440 in. Width, 43.50 in. Length, Each

Part Number: DAC-15435

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Continental OE Technology Series V-belts 15436

Belt, Elite, V-Belt, 7/16 in. Width, 43.00 in. Length, Each

Part Number: CEL-15436

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Standard Motor PCV Valves V164

PCV Valve, Replacement, Each

Part Number: SMP-V164

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Continental OE Technology Series V-belts 15456

Belt, Elite, V-Belt, 7/16 in. Width, 45.00 in. Length, Each

Part Number: CEL-15456

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Fram Tough Guard Oil Filters TG8A

Oil Filter, Canister, Tough Guard, Each

Part Number: FRM-TG8A

Not Yet Reviewed

Estimated Ship Date: Today

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Melling Pushrods MPR-301

Push Rod, Steel, 5/16 in. Diameter, Ball/Ball Ends, 9.594 in. Length, Each

Part Number: MEL-MPR-301

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Dayco High Performance V-Belts 15415

V-Belt, High Performance, 0.440 in. Width, 41.50 in. Length, Each

Part Number: DAC-15415

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Melling Heavy-Duty Intermediate Driveshafts IS-74

Oil Pump Driveshaft, Ford, 240/300, L6, Each

Part Number: MEL-IS-74

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Continental OE Technology Series V-belts 15386

Belt, Elite, V-Belt, 7/16 in. Width, 38.00 in. Length, Each

Part Number: CEL-15386

Not Yet Reviewed

Estimated Ship Date: Today

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Continental OE Technology Series V-belts 15430

Belt, Elite, V-Belt, 7/16 in. Width, 42.50 in. Length, Each

Part Number: CEL-15430

Not Yet Reviewed

Estimated Ship Date: Today

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Dorman Expansion Plugs 555-036

Freeze Plugs, Steel, 1.765 in. Diameter, Set of 10

Part Number: RNB-555-036

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Dayco High Performance V-Belts 15585

Accessory Belts, V-Belts, V-groove, 0.440 in. Width, 58.50 in. Length, Buick, Chevy, Chrysler, Ford, GMC, International, Mercury, Olds, Each

Part Number: DAC-15585

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Melling Replacement Timing Chains 494

Timing Chain, Single Non-roller, Steel, AMC, Chevy, Oldsmobile, Dodge, Ford, Mercury, Each

Part Number: MEL-494

Not Yet Reviewed

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