ACL Bearings H-Series Connecting Rod Bearing - 0.010 in Undersize - Small Block Chevy 8B1663H-10 H778009L Untreated aluminum makes it easy

Untreated aluminum makes it easy to drill opening and weld any size fitting of your choice

Includes Quick Release Pins & Spacers

Feature-packed

The MSD 6TN and MSD 6ALN were designed with NASCAR racing in mind

ACL Bearings H-Series Connecting Rod Bearing - 0.010 in Undersize - Small Block Chevy 8B1663H-10 H778009L Untreated aluminum makes it easyProduct Description: Connecting Rod Bearing H Series 0. 010 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