Sealed Power Main Bearing - Standard - Big Block Chevy H753003 Calibrated in 1/32" Accurate to

Calibrated in 1/32" Accurate to 1/128" (less than

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Designed to be welded to Moroso valve covers and can be adapted to other aluminum covers - Replacement Parts:

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230SL 1966-1963

Sealed Power Main Bearing - Standard - Big Block Chevy H753003 Calibrated in 1/32" Accurate toProduct Description: Main Bearing Standard Big Block Chevy Sealed Power engine products are application engineered components, including pistons, piston rings, engine bearings, oil pumps and lifters. These proven replacement parts are the result of product development efforts, dedicated to putting only the absolute best on the street. Our engineers design and validate the engine parts to accommodate repowering engines due to wear. By leveraging this