ACL Race Series main bearing set for GM LS Gen III–IV V8 4.8/5.3/5.7/6.0L engines in .10 oversize with 270° oil groove, CT-1 coated. This bearing kit supplies the grooved oiling profile and oversize dimension to match machined journals, offering a race-series CT-1 coated surface for rebuilds needing the specified undersize/oversize correction and enhanced bearing finish for sustained operation.

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .10 Oversized Main Bearing Set - CT-1 Coated