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$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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March Performance Crankshaft Pulley Hub Adapters

5.0 out of 5 stars 2 Customer Reviews

March Performance crankshaft pulley hub adapters have been specially designed for use on Chevrolet LT1 and LS Series engines. They're manufactured from high-quality material and install with no modifications. The hub adapters enable you to install a serpentine belt conversion when retrofitting a late model LT1 or LS series engine into your street rod or muscle car. Order the model recommended for your vehicle application.

Results 1 - 5 of 5

Adapter, Crankshaft Pulley, Chevy, 5.7, 6.0L, Each

Part Number: MCH-358-04

Not Yet Reviewed

Estimated Ship Date: Today

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Pulley Adapter, Crankshaft Pulley Hub Adapter, Aluminum, Natural, Chevrolet, Pontiac, 5.7L LS, Each

Part Number: MCH-355-04

Not Yet Reviewed

Estimated Ship Date: Today

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Adapter, Crank Pulley, Aluminum, Natural, Chevy, LT1, Each

Part Number: MCH-349

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Adapter, Crankshaft Pulley, Chevy, 7.0L, Each

Part Number: MCH-356-04

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Adapter, Crank Pulley, Aluminum, Natural, Chevy, Pontiac, LT1, Each

Part Number: MCH-348

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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