CATEGORIES HOMEDucar EnginesDucar 212 EngineOEM PartsHead Assembly Retaining Ring, Ducar 212 Item Number: 212-1074R Price: $0.40 Add to Cart Description This product is a Ducar OEM retaining ring for the rocker arm studs. 2 rings are required for application. Accessories Rocker Shaft, DUCAR 212 Rocker Arm, DUCAR 212 Push Rod, Ducar 212 Valve Cover Gasket, Ducar 212 Valve Spring, DUCAR 212