DynoCams ProductsDucar EnginesBriggs and Stratton EnginesHarbor Freight EnginesClone 13hp EngineEngine ToolsCharger Racing ChassisKarting AccessoriesMeasurement DevicesTillotson CarbsTire PrepLubricants Categories HomeDynoCams ProductsSpringsFlathead Springs DCS1360 1.360 Valve Spring 16 lbs, Flathead $3.50 DCS1420 1.420 Valve Spring 18 lbs, Flathead $3.50 DCS1485 1.485 Valve Spring 22 lbs, Flathead $5.60 DCSH100 .050" Upper Retainer, Dual Spring $2.50 DCSH101 .070" Upper Retainer, Dual Spring $2.50 DCSH102 Standard Lower Retainer $5.00 DCSH103 Split Lock Keeper for DCSSH $2.00 DCSH104 Hardware Set for Dual Valve Spring $20.80 DCSH105 DCSSH-HD Lower Retainer, Black $5.00 DCSOH 36lb Dual Valve Spring Set, No Hardware $19.00 DCSOH-HD 38lb HD "White Stripe" Dual Valve Spring Set, No Hardware $21.02 DCSSH 36lb Dual Valve Spring Set with Hardware, Flathead $34.00 DCSSH-HD 38lb Dual Valve Spring Set with Hardware, Flathead $36.00