Sealed Power Main Bearing - Standard - Small Block Chevy 4663M RK-GMR25 Each kit covers virtually every

Each kit covers virtually every carburetor in the listed "family"

High-durometer internally fluted polyurethane greaseable bushings

#6 Vent-Check Roll-Over Valve

4-22V Range

Sealed Power Main Bearing - Standard - Small Block Chevy 4663M RK-GMR25 Each kit covers virtually everyProduct 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