ACL Bearings H-Series Main Bearing 0.010" Undersize - GM LS-Series 741021 engine builders and street rodders

engine builders and street rodders

2-Bolt Flange Inlets

46-1/2 in Wide

Oil Pump Primer

Drilled for 1/2" wheel studs

ACL Bearings H-Series Main Bearing 0.010" Undersize - GM LS-Series 741021 engine builders and street roddersACL 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