COMP Cams bearing spacers allow you to put a 350 crankshaft into a 400 engine block. They simply snap in with absolutely no machine work required. You save the cost of buying the thicker, more expensive bearings. There are thousands of these sets in use, with no failures!

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Clevite 77 Main Bearings, P-Series, Standard Size, For SB Chevrolet V8, 400, Set of 8

Clevite 77 Main Bearings, P-Series, Standard Size, For SB Chevrolet V8, 400, Set of 8

$120.00

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