The ACL .40mm trimetal oversized main bearing set supplies the clearance needed in Ford big-block V8 rebuilds that use oversized crank journals. Coverage spans 1968–1998 Ford V8 370, 429 and 460 applications. These bearings help maintain proper rotating assembly alignment and bearing clearance when fitting an oversized crankshaft in a reconditioned engine.
ACL 1968-1998 Ford Prod V8 370/429/460 .40mm Oversized Trimetal Main Bearing Set