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The ACL main bearing set is specified for Ford V8 engines 352–390–428 covering 1966–1978 production, offered as a crankshaft main bearing replacement kit. It supplies mains to restore proper crank journal clearances and oiling during engine rebuilds. Use this set when repairing or overhauling the listed Ford big‑block V8 engines to original bearing specifications.
ACL Ford Prod. V8 352-390-428 1966-78 Engine Crankshaft Main Bearing Set
