ACL Race Series main bearing set for Chevrolet small-block 265/283/302/327 engines in standard size. Featuring CT-1 coating, this main bearing kit supplies race-grade bearing surfaces at OEM sizing for engine rebuilds. It’s chosen when a coated, correctly sized main bearing is required to protect crank journals and maintain reliable clearances under sustained or elevated-load conditions.

ACL Chevy 265/283/302/327 Standard Size Main Bearing Set - CT-1 Coated