The ACL main bearing set is a replacement kit for Chrysler inline-six engines covering the 170, 198 and 225 families noted in the description. Intended for engine rebuilds and main journal maintenance, the set restores correct crankshaft clearances. Application coverage spans Chrysler production years listed in the source (1960–1976) for direct-fit main bearing replacement during overhaul.
ACL Chrysler Prod. 6 170-198-225 1960-76 Engine Crankshaft Main Bearing Set