ACL Bearings H-Series Main Bearing - Standard - Big Block Chevy Flow Control Valve Designed and built to be

Designed and built to be mounted on 16" centers

GM A-Body 1968-1977

3/8" NPT inlet/outlet portsDerale has been the leader in performance cooling for decades

2011-2019 Chevrolet Silverado 2500 HD

Fits 1993-2002 V8 equipped GM F-bodies (excludes 1993-1997 SS models)

ACL Bearings H-Series Main Bearing - Standard - Big Block Chevy Flow Control Valve Designed and built to beACL 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