ACL Bearings H-Series Main Bearing - Standard - Big Block Chevy McGard ASA Challenge

ASA Challenge

to allow driver to hear what they need to hear

Orange Powdercoated

Don't use the crank hub retaining bolt to rotate your engine

ACL Bearings H-Series Main Bearing - Standard - Big Block Chevy McGard ASA ChallengeACL 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