ACL main bearing set for AMC/Jeep inline-six engines — 232, 241 and 258 cubic inches — covering 1964–1990 applications. This crankshaft main bearing set supplies the matched shells used in bottom-end service and rebuilds, restoring proper bearing clearances and supporting crankshaft rotation so the engine returns to correct operating condition after repair or maintenance.

ACL AMC Jeep 6 232-241-258 1964-90 Engine Crankshaft Main Bearing Set