Sealed Power Main Bearing - 0.030" Undersize - Mopar RB-Series SPEAKER-300 Adapter 250 Micron Stainless

Adapter 250 Micron Stainless

Works with Factory manifolds or headers

Advance weight pins are staked and tig welded to the plate

Crankshaft Coupler

4175 and 4500 DOMINATOR carburetors will take either one version or the other

Sealed Power Main Bearing - 0.030" Undersize - Mopar RB-Series SPEAKER-300 Adapter 250 Micron StainlessProduct 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