Sealed Power Main Bearing - 0.030" Undersize - Mopar RB-Series SPEAKER-300 Works with Factory manifolds or

Works with Factory manifolds or headers

Crankshaft Coupler

Pilot Bearings

This strong billet aluminum mount has no bypass so it eliminates the possibility of unfiltered oil entering into the engine

125" thick sheet metal shell is more accurately produced than any other rear end housings on the market

Sealed Power Main Bearing - 0.030" Undersize - Mopar RB-Series SPEAKER-300 Works with Factory manifolds orProduct Description: Main Bearing 0. 030 in Undersize Mopar RB Series 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