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ACL Race Series main bearing set for Chevrolet big-block V8 396/402/427/454 in standard size, CT-1 coated. This kit provides OEM-dimension main bearings with the race-series CT-1 coating for rebuilds where factory journal sizing is retained. It’s specified when a coated bearing surface is desired to protect crank journals and maintain correct clearances during sustained or demanding operation in big-block engines.
ACL Chevrolet V8 396/402/427/454 Race Series Standard Size Main Bearing Set - CT-1 Coated
