The ACL Race Series main bearing set for Ford 4.0L AU/BA six-cylinder engines is the standard-size 360-degree thrust version for high-performance rebuilds. Supplied as a matched main set, it restores crankshaft thrust control and main journal fitment for AU/BA 4.0L applications where a full 360° thrust bearing is required during engine assembly or overhaul.
ACL Ford 4.0L AU/BA 6cyl 360 Deg Thrust Version Standard Size High Performance Main Bearing Set