ACL 5M7292H-020 ACL Chevy V8 LT1/LT4/L86 Race Series .020 Oversized High Performance Main Bearing Set

1. Fit the set with both upper and lower thrust shells to obtain a 360 degree thrust set-up.; 2. Fit the upper thrust shell with a lower plain shell to obtain a 180 degree thrust set-up.; Discard the spare lower plain shell.; Discard the spare lower thrust shell.; GM LT V8 Main Sets 5M7292H / 5M7292HX; This main bearing set is offered with an additional lower thrust shell compared to the OEM main set. This gives the user the option to:

Chevrolet 376ci (6.2L) LT4 V8 OHV 2v