ACL Bearings H-Series Main Bearing - Standard - Honda B-Series 5M1959H-STD 1950593 -Will not work with stock

-Will not work with stock oil pans

cooler engine temperatures and improved emissions

Provides faster ignition

Swept Back Design

Narrow Dynapro / Dynapro Caliper

ACL Bearings H-Series Main Bearing - Standard - Honda B-Series 5M1959H-STD 1950593 -Will not work with stockACL RACE Series performance engine bearings are recognized as a premier brand throughout the motorsports world. RACE Series rod and main bearings are standard components in Race engines that have set records and won championships from Mexico to Bonneville from sport compact drift racing to small block NASCAR, IHRA and NHRA competitions. The unique combination of design, metallurgy and engineering provides RACE Series performance bearings with the