ACL Bearings H-Series Main Bearing Standard Extra Oil Clearance GM LS-Series - Kit H771001XXX Direct Plug In Replacement Direct

Direct Plug In Replacement Direct OE Fit

Large diameter

Offering up to 5

ALL54181 mounts to an existing carb stud

ACL Bearings H-Series Main Bearing Standard Extra Oil Clearance GM LS-Series - Kit H771001XXX Direct Plug In Replacement DirectACL 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