ACL Bearings H-Series Main Bearing - Standard - Small Block Ford 1341017 All UMI components are 100%

All UMI components are 100% manufactured in Philipsburg

4150 square bore carb mounting flange

Black / Chrome Anodized

Spare O-Rings Included

ACL Bearings H-Series Main Bearing - Standard - Small Block Ford 1341017 All UMI components are 100%ACL 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