ACL Bearings H-Series Main Bearing - Standard - Nissan 6-Cylinder 7M8103HX-STD 93511 There are two easy to

There are two easy to read rotary dials that let you set the launch rpm in 100 rpm increments

4140 CrMo stud construction

Original terminals

Billet EFI Regulator

1978-1981 Chevrolet Impala

ACL Bearings H-Series Main Bearing - Standard - Nissan 6-Cylinder 7M8103HX-STD 93511 There are two easy toACL 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