ACL Bearings H-Series Main Bearing - 0.001 in Undersize - Small Block Chevy 5M1038H-01 BR10004 Studs have an Allen Head

Studs have an Allen Head socket at one end to facilitate installation

Needle Can Go From 0-Full Scale In 333 Milliseconds

Bypass Eliminator

58cc combustion chambers

ACL Bearings H-Series Main Bearing - 0.001 in Undersize - Small Block Chevy 5M1038H-01 BR10004 Studs have an Allen HeadProduct Description: Main Bearing H Series 0. 001 in Undersize Small Block Chevy High performance driving demands that you use the best parts. So rely on ACL's Race Series Products to perform to the exacting race standards you expect. They provide the dependability it takes to hold up under higher RPM conditions. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance parts. If