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The ACL main crankshaft bearing set for Chrysler V8 273–318–326 engines covers 1956–1973 applications and is supplied as a half‑groove set for 273ci and 318ci engines from 1957–1973. These matched bearings fit the small‑block crank journals to restore proper oil clearance and crank support, providing a targeted replacement option during period engine rebuilds and maintenance.
ACL Chrysler Prod. V8 273-318-326 1956-73 Engine Crankshaft Main Bearing Set
