The ACL Race Series main bearing set for Renault 4 1764/1998cc engines is a complete crankshaft main bearing kit intended for rebuilds and race-prepped engines. This set supplies the matched main shells needed to support the crankshaft and re-establish correct clearances during assembly. It streamlines main bearing replacement when refreshing the bottom end.
ACL Renault 4 1764/1998cc Race Series Engine Crankshaft Main Bearing Set