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The ACL main bearing set for Ford V8 351M, 351W and 400 engines (1969–1998) with half‑groove specification. This crankshaft main bearing set provides the matched bearing shells used to restore journal clearance and crank support during an overhaul, with the half‑groove feature noted in the description. Supplied as a complete main bearing kit for bottom‑end service.
ACL Ford V8 351M-351W-400 1969-98 (Half Groove) Engine Crankshaft Main Bearing Set
