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JEGS Performance Products 25000 - JEGS Main Bearing Spacers

JEGS Performance Products 25000 - JEGS Main Bearing Spacers

JEGS Performance Products#555-25000

Main Bearing Spacers

JEGS Performance Products 25000 - JEGS Main Bearing Spacers

The quick and easy way to de-stroke your 400 Small Block Chevy to 372 cubic inches (4.125" bore) or 377 cubic inches (4.155" bore). Now you can use a 350 Chevy crank and bearings in your 400 block. Simply snap them in and install your bearings. Absolutely no machining work required.

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