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Engines & Components

Engines & Engine Parts

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 141

Crankshaft Pulley, V-Belt, 2-Groove, Billet Aluminum, Polished, Chevy, Small Block, 5.0/5.4/5.7/6.6L, Each

Part Number: BSP-78220

4.71 out of 5 stars ( 7 )

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Crankshaft Pulley, V-Belt, 2-Groove, 5.4 in., Aluminum, Natural, Chevy, Small Block, Short Pump, Each

Part Number: MOR-64060

4.5 out of 5 stars ( 2 )

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Crankshaft Pulley, V-Belt, 2-Groove, 5.4 in., Aluminum, Natural, Chevy, Big Block, Short Pump, Each

Part Number: MOR-64210

Not Yet Reviewed

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Idler Pulley, Serpentine, Steel, Black, Each

Part Number: DAC-89007

4.5 out of 5 stars ( 20 )

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Idler Pulley, 90mm Diameter, 30mm Thick, Serpentine, Flat/No Grooves for 6-Rib Width Belts, 17mm Bearing Inside Diameter, Steel, Black, Each

Part Number: DAC-89006

5.0 out of 5 stars ( 7 )

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Crankshaft Pulley, V-Belt, 1-Groove, Aluminum, Clear Anodized, Chevy, Small Block, Short/Long Pump, Each

Part Number: PWM-293

3.67 out of 5 stars ( 3 )

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Water Pump Pulley, Chrome Plated, Double Upper And Lower, Short Water Pump, Set

Part Number: MRG-4961

3.4 out of 5 stars ( 5 )

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Idler Pulleys, Professional, Serpentine, Steel, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Mercury, Each

Part Number: ADO-38006

5.0 out of 5 stars ( 2 )

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Idler Pulley, Smooth, Black Powdercoated, Each

Part Number: CEL-49006

3.86 out of 5 stars ( 7 )

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Idler Pulleys, Professional, Serpentine, Steel, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Ford, GMC, Isuzu, Jeep, Each

Part Number: ADO-38001

3.67 out of 5 stars ( 3 )

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Idler Pulley, No Slack, Each

Part Number: DAC-89051

4.33 out of 5 stars ( 6 )

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Idler Pulley, Smooth, Black Powdercoated, Each

Part Number: CEL-49001

5.0 out of 5 stars ( 1 )

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Crankshaft Pulley and Bracket, Spacer, Aluminum, Natural, Chevy, 3-Bolt, Each

Part Number: PWM-981

4.75 out of 5 stars ( 4 )

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Idler Pulley, Serpentine, Steel, Dodge, Jeep, Ford, Lincoln, Mercury, Each

Part Number: DAC-89048

4.5 out of 5 stars ( 4 )

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Idler Pulley, Serpentine, Steel, Black, GM, Ford, Saturn, Hummer, Jeep, Each

Part Number: HDA-5979

5.0 out of 5 stars ( 5 )

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Crankshaft Pulley, V-Belt, 1-Groove, Steel, Chrome, Chevy, Small Block, Short Pump, Each

Part Number: MRG-4972

Not Yet Reviewed

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Idler Pulley, Serpentine, Steel, Black, Chevy, Buick, Acura, AM General, Chrysler, Dodge, Ford, Gmc, Honda™, Hummer, Isuzu,Jaguar, Jeep, Each

Part Number: ADO-15-20676

4.2 out of 5 stars ( 5 )

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Alternator Pulley, Deep Groove, V-belt Style, 1-groove, Steel, Natural, Chevy, Each

Part Number: AMD-W-644

4.5 out of 5 stars ( 4 )

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Crankshaft Pulley, V-Belt, 2-Groove, Steel, Chrome, Chevy, Small Block, Short Pump, Each

Part Number: MRG-4973

5.0 out of 5 stars ( 2 )

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Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-602

4.43 out of 5 stars ( 7 )

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Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-610

4.0 out of 5 stars ( 9 )

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Idler Pulley, Serpentine, Steel, Black, for use on Acura®, GM, Ford, Jaguar, Each

Part Number: HDA-5975

4.67 out of 5 stars ( 6 )

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Idler Pulley, Serpentine, Steel, Black, Each

Part Number: CEL-49123

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: CEL-49106

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Idler Pulley, Serpentine, Plastic, Black, Each

Part Number: CEL-49024

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

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