Big Block Main Bearing Kit - Standard - NOS GM
NOS (new old stock) GM main bearing set for big block engines. GM part number 12329723.
Chevrolet Nova Parts - Bottom End Bearings
Classic Industries offers a wide selection of Bottom End Engine Components for your Chevrolet Nova. Classic Industries offers Chevrolet Nova Bearings, Chevrolet Nova Connecting Rods, Chevrolet Nova Crankshaft, Chevrolet Nova Engine Block, Chevrolet Nova Hardware, and Chevrolet Nova Pistons & Rings.
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This product fits the following vehicle applications. Click to view individual years.
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