Crankshaft Pulleys

Attached to the front of your harmonic balancer is the crankshaft pulley. The belt wrapped around this pulley drives the engine’s accessories, including the Read More

Attached to the front of your harmonic balancer is the crankshaft pulley. The belt wrapped around this pulley drives the engine’s accessories, including the alternator, power steering pump, and air conditioning compressor.

Summit Racing Equipment carries crankshaft pulleys for a wide variety of applications, including stock replacement, period-correct restoration, engine dress-up, and high performance. V-belt, serpentine, or Gilmer belt, you’ll find the perfect pulley right here!

“Parasitic horsepower loss” means that some of the power made by your engine is eaten up by driving the accessories. High-revving...

“Parasitic horsepower loss” means that some of the power made by your engine is eaten up by driving the accessories. High-revving competition vehicles can get away with a smaller underdrive pulley, which drives the belt less quickly. Alternatively, if you’re adding power-hungry systems like mobile entertainment, an air compressor, or upgraded air conditioning, you may need a larger overdrive pulley to help the alternator keep up.

Top Brands

Summit partners with the most trusted manufacturers in the automotive industry, so you know you’re getting maximum performance for your money, even from humble components like crankshaft pulleys. Shop from brands like March Performance, Moroso, Goodmark, Trans-Dapt, ACDelco, Spectre, Vintage Air, aFe, Dorman, and many more.

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March Performance Crankshaft Pulleys 6211

Crankshaft Pulley, Serpentine, 6-Groove, 5.75 in., Aluminum, Clear Powdercoated, Chevy, Small Block, Short Pump

Part Number: MCH-6211

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 6381

Crankshaft Pulley, Serpentine, 6-Groove, 7 in., Aluminum, Clear Powdercoated, Chevy, Small Block, Long Pump

Part Number: MCH-6381

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 10049-08

Crankshaft Pulley, V-Belt, 2-Groove, 6.5 in., Aluminum, Black Powdercoated, Mopar, Small Block, Big Block, Each

Part Number: MCH-10049-08

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 1545

Crankshaft Pulley, V-Belt, 2-Groove, 5.75 in., Aluminum, Clear Powdercoated, 4 Bolt, SBFE, Ford, Mercury, Small Block, Each

Part Number: MCH-1545

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 1561

Crankshaft Pulley, V-Belt, 2-Groove, 5.5 in., Aluminum, Clear Powdercoated, Ford, Mercury, Small Block, Each

Part Number: MCH-1561

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Crankshaft Pulleys 10085754

Crankshaft Pulley, GM Genuine Part, Serpentine, 6-groove, Steel, Black, Chevrolet, GMC, Oldsmobile, Each

Part Number: ADO-10085754

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 6371

Crankshaft Pulley, Serpentine, 6-Groove, 7 in., Aluminum, Clear Powdercoated, Chevy, Small Block, Long Pump

Part Number: MCH-6371

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 10501-08

Crankshaft Pulley, Performance Ratio, Aluminum , Black, Dodge, 3.9L, 5.2L, 5.9L, Each

Part Number: MCH-10501-08

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 7331

Crankshaft Pulley, Serpentine, 6-Groove, 7 in., Aluminum, Clear Powdercoated, Chevy, Big Block, Long Pump, Each

Part Number: MCH-7331

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 1874

Crankshaft Pulley, Serpentine, 6-groove, Underdrive, Aluminum, Clear Powdercoated, Ford, 429, 460, Each

Part Number: MCH-1874

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys for 1971-1982 CORVETTE - 5051

Crankshaft Pulley, V-Belt, 3-Groove, 5.5 in., Aluminum, Clear Powdercoated, Chevy, 5.0, 5.7L, Each

Part Number: MCH-5051

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 4351-08

Crankshaft Pulley, Serpentine, 6 Groove, Aluminum, Black Powdercoated, Big Block Chevy, Each

Part Number: MCH-4351-08

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 4021-08

Crankshaft Pulley, Serpentine and V-Belt, Aluminum, Black Powdercoated, Chevrolet, GMC, Pontiac, Each

Part Number: MCH-4021-08

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 1631

Crankshaft Pulley, V-Belt, 2-Groove, 5.5 in., Aluminum, Clear Powdercoated, 4 Bolt, SBFE Ford, Mercury, Small Block, Each

Part Number: MCH-1631

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys for 1979-1986 CAPRI, 1986-1996 F-150, 1979-1993 MUSTANG - 2011

Crankshaft Pulley, Serpentine, Aluminum, Clear Powdercoated, Ford, Mercury, 5.0L, Each

Part Number: MCH-2011

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 10049

Crankshaft Pulley, V-Belt, 2-Groove, 6.5 in., Aluminum, Clear Powdercoated, Mopar, Big Block, Each

Part Number: MCH-10049

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 6271

Crankshaft Pulley, Serpentine, 6-Groove, 7 in., Aluminum, Clear Powdercoated, Chevy, Small Block, Short Pump, Each

Part Number: MCH-6271

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

March Performance Crankshaft Pulleys 1547

Crankshaft Pulley, V-Belt, 3-Groove, 5.75 in., Aluminum, Clear Powdercoated, 4 Bolt, SBFE, Ford, 302/351W, Each

Part Number: MCH-1547

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 2008

Crankshaft Pulley, Serpentine, 6-Groove, 6.125 in., Aluminum, Clear Powdercoated, Ford/Mercury, 302/351C, Each

Part Number: MCH-2008

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 7231

Crankshaft Pulley, Serpentine, 6-Groove, 5.75 in., Aluminum, Clear Powdercoated, Chevy, Big Block, Long Pump, Each

Part Number: MCH-7231

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 10051

Crankshaft Pulley, V-Belt, 2-Groove, 5.25 in., Aluminum, Clear Powdercoated, Mopar, Small Block, Each

Part Number: MCH-10051

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

March Performance Crankshaft Pulleys 13031

Crankshaft Pulley, V-Belt, 2-Groove, 6.125 in., Aluminum, Clear Powdercoated, Pontiac, 350/389/400/428/455, Each

Part Number: MCH-13031

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 2033

Crankshaft Pulley, Serpentine, Aluminum, Clear Powdercoated, Ford, 5.0L, Each

Part Number: MCH-2033

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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March Performance Crankshaft Pulleys 4361

Crankshaft Pulley, Serpentine, 6-Groove, Aluminum, Clear Powdercoated, Chevy, GMC, 7.4L/454, Each

Part Number: MCH-4361

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

March Performance Crankshaft Pulleys 6311

Crankshaft Pulley, Serpentine, 6-Groove, 5.75 in., Aluminum, Clear Powdercoated, Chevy, Small Block, Long Pump

Part Number: MCH-6311

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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