The ACL main bearing set for Ford V8 351M, 351W and 400 engines (1969–1998) is a crankshaft main bearing kit supplied with a half-groove design. It provides the replacement bearing surfaces needed when rebuilding these engines and helps restore correct bearing clearance and oiling characteristics. Suited for engine overhauls on classic Ford V8 applications.
ACL Ford V8 351M-351W-400 1969-98 (Half Groove) Engine Crankshaft Main Bearing Set