ACL Bearings H-Series Main Bearing - 0.009 in Undersize - Small Block Chevy 13-RS1-B-XS and being required by sanctioning

and being required by sanctioning bodies like IMSA

75W90 GL-4 gear oil (similar to SAE 5W40/10W40 engine oil viscosity)

1/2" barb inlets

Note: Crank Trigger Wheel Must Be Fabricated

Hollow Style

ACL Bearings H-Series Main Bearing - 0.009 in Undersize - Small Block Chevy 13-RS1-B-XS and being required by sanctioningProduct Description: Main Bearing H Series 0. 009 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