JR Race Car Transmissions

CRANK SHIM

Part Number: JRC-555-012

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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CRANK SHIM

Part Number: JRC-555-020

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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CRANK SHIM KIT

Part Number: JRC-555-1000

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Drop Ship
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JACKSHAFT SUPPORT KIT

Part Number: JRC-322-6067

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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15 HEADER BOLT KIT W/GASKET

Part Number: JRC-322-4018

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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HEADER WEDGE & ADAPTER BOLT KIT

Part Number: JRC-322-5005

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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40 GRAM -40 FLYWEIGHT KIT

Part Number: JRC-545C144040

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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SHOCKWAVE CLUTCH

Part Number: JRC-545-5000

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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40 GRAM -00 FLYWEIGHT KIT

Part Number: JRC-545C144000

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Clutch Kit, Shockwave, 3/4 in. Belt and Flyweights, Jr. Dragster Usage, Kit

Part Number: JRC-545-4995-K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 17, 2025 if ordered today

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SHOCKWAVE OD CLUTCH SYSTEM

Part Number: JRC-545-5095-K

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Free Shipping
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SHOCKWAVE WITH O/D

Part Number: JRC-545-5100

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• Free Shipping
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