Comp Cams Hi-Tech Drag Race 1.66In Dia. Triple Valve Spring 947-16

Comp Cams Hi-Tech Drag Race 1.66In Dia. Triple Valve Spring 948-16Valve Spring - Race Extreme - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16

Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring 946-16Valve Spring - Race Extreme - Triple Spring - 688 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16

Comp Cams 1.660 Triple Valve Spring 947-1Valve Spring - Race Extreme - Triple Spring - 681 lb/in Spring Rate - 1.145 in Coil Bind - 1.660 in OD - Each

Comp Cams Hi-Tech 1.269 Dia. Outer Valve Springs- W/Damper 941-16Valve Spring - Race Sportsman - Single Spring / Damper - 454 lb/in Spring Rate - 1.100 in Coil Bind - 1.269 in OD - Set of 16

Comp Cams 1.269 Dia HP Valve Spring Set 941HP-16Valve Spring - Single Spring / Damper - 454 lb/in Spring Rate - 1.100 in Coil Bind - 1.269 in OD - Set of 16