ACL Bearings H-Series Main Bearing - 0.010 in Undersize - Small Block Chevy 5M909H-10 2010161 Use a dark shield during

Use a dark shield during the day and raise it to ride home at night without sacrificing protection

Speed-Flex

The RPM Module Selector plugs directly into the rpm module socket on all MSD Soft Touch Rev Controls and accessories that use plug-in modules

1-1/4-12 in O-Ring Outlet

ACL Bearings H-Series Main Bearing - 0.010 in Undersize - Small Block Chevy 5M909H-10 2010161 Use a dark shield duringProduct Description: Main 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 parts. If