CATEGORIES HOMEDucar EnginesDucar 212 EngineOEM PartsHead Assembly Valve Lock, Ducar 212 Item Number: 212-2500 Price: $1.74 Add to Cart Description This is an OEM replacement split lock for the Ducar 212 OHV engine.. Accessories Valve Spring Retainer, Ducar 212 Valve Spring, DUCAR 212 Intake Valve, Ducar 212 Exhaust Valve, Ducar 212