Comp Cams 1.660 Triple Valve Spring 947-1

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 Hi-Tech Drag Race 1.66In Dia. Triple Valve Spring 947-16Valve Spring - Race Extreme - Triple Spring - 681 lb/in Spring Rate - 1.145 in Coil Bind - 1.660 in OD - Set of 16

Comp Cams Valve Springs - Triple 1.686In 26028-16Valve Spring - Race Extreme - Triple Spring - 712 lb/in Spring Rate - 1.161 in Coil Bind - 1.686 in OD - Set of 16

Comp Cams Valve Spring Retainer 741-1Valve Spring Retainer - Super Lock - 10 Degree - 1.115 in / 0.690 in OD Steps - 1.500-1.550 in Dual Spring - Steel - Each