The ACL main bearing set is an engine crankshaft main bearing set for Toyota F/2F engines covering 1973–1987 with displacements listed at 3878–4227 cc. It supplies the matched main shells used when servicing crankshaft journals during rebuilds. Verify the part reference and confirm it matches your engine's displacement and service specifications before ordering to ensure proper fitment.
ACL Toyota 6 3878-4227cc F/2F 1973-87 Engine Crankshaft Main Bearing Set