Sealed Power Main Bearing - 0.010 in Undersize - Small Block Mopar 4923MA10 HM-GMR45 Simpson Helmets

Simpson Helmets

25 in Wide x 3

Clear at 65

Formerly referred to as Synthetic Gear Oil

Sealed Power Main Bearing - 0.010 in Undersize - Small Block Mopar 4923MA10 HM-GMR45 Simpson HelmetsProduct Description: Main Bearing 0. 010 in Undersize Small Block Mopar 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