ACL Bearings H-Series Connecting Rod Bearing - Standard - Small Block Chevy 8B1663H-STD H15-BLK 10 AN Outlet Port

10 AN Outlet Port

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Bump Spring Cap

1987-1990 GMC V2500 Suburban

ACL Bearings H-Series Connecting Rod Bearing - Standard - Small Block Chevy 8B1663H-STD H15-BLK 10 AN Outlet PortACL 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