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This ACL standard-size main bearing set fits 1955–1967 Chevy V8 engines (265/283/302/327) and supplies OEM-dimension main bearings for engine rebuilds and refreshing the rotating assembly. The set provides standard-size journal surfaces required for correct crankshaft support and oil film formation during reassembly, serving as a direct replacement when returning the engine to factory main bearing clearances.
ACL 1955-1967 Chevy V8 265/283/302/327 Standard Size Main Bearing Set
