DynoCams ProductsDucar EnginesBriggs and Stratton EnginesHarbor Freight EnginesClone 13hp EngineEngine ToolsCharger Racing ChassisKarting AccessoriesMeasurement DevicesTillotson CarbsTire PrepLubricants Categories HomeBriggs and Stratton EnginesFlathead EngineAftermarket PartsSide Covers ARC-6052 ARC Billet Sidecover, Flathead $149.95 BSF-107-00 Side Cover, Flathead $73.50 EC-280BK PCV Valve $22.40 EC-281BK PCV Valve 3/4"-16, Burris $24.95 JR-ORING JR O-Ring for Side Cover $1.75