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ACL Race Series oversized main bearings for GM Chevy V8 4.8/5.3/5.7/6.0L engines are supplied as a race-oriented main bearing set with .01mm oversize specification. The set suits Gen III–IV LS applications and includes a 270-degree oil groove design in the description, intended for builders requiring precise bearing sizing and oiling characteristics for high-performance engine builds.
ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .01mm Oversized Main Bearing Set
