Sealed Power Main Bearing - Standard - Small Block Chevy 4663MA SPC Performance 3-7/8 in Outer Diameter

3-7/8 in Outer Diameter

service life and cost effectiveness by significantly reducing expansion rate

Here is the base plate you will need for Walker or K&N car box

1970-1985 Chevrolet Monte Carlo

Stainless steel plates are precision stamped with a strengthening border

Sealed Power Main Bearing - Standard - Small Block Chevy 4663MA SPC Performance 3-7/8 in Outer DiameterProduct Description: Main Bearing Standard Small 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