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ACL Race Series main bearing set for GM LS Gen III–IV V8 4.8/5.3/5.7/6.0L engines in standard size with extra 0.025mm (0.001") oil clearance and 270° oil groove, CT-1 coated. This kit supplies the increased oil clearance option and grooved profile for rebuilds that require added clearance, combining that specification with a CT-1 coated race-series finish for dependable journal lubrication.
ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set - CT-1 Coated
