ACL Bearings H-Series Main Bearing Standard Extra Oil Clearance Ford Cleveland/Modified - Kit H778C42M MAC Helmet Air Pumper

MAC Helmet Air Pumper

3HP motor com-bined with 3

Requires 1 or 1-3/8 in Spring

Chrome / Red Paint

Belt surface is hard anodized

ACL Bearings H-Series Main Bearing Standard Extra Oil Clearance Ford Cleveland/Modified - Kit H778C42M MAC Helmet Air PumperACL 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