Sealed Power Main Bearing - Standard - Mopar B / RB-Series Spark Plug Wire Markers This aluminum bearing spacer reduces

This aluminum bearing spacer reduces bearing friction for improved wheel spin

17 in Wide x 7 in Tall

3/4-48 Spline Allows Proper Ratio

frame tabs

Up to 30 psi Boost

Sealed Power Main Bearing - Standard - Mopar B / RB-Series Spark Plug Wire Markers This aluminum bearing spacer reducesProduct Description: Main Bearing Standard Mopar B 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 leveraging this