The ACL main bearing set for Ford 4-cylinder engines with 122–140 CID (1971–1977) supplies crankshaft main bearings for engine rebuilds. These bearings restore proper oil clearance and crank support in the specified small-block Ford applications. Install this matched set during overhaul or maintenance to ensure the bottom end meets intended bearing tolerances for the listed engine family and years.
ACL Chevrolet 4 122-140 1971-77 Engine Crankshaft Main Bearing Set