Howards Racing Components 1.470 Dual Valve Spring Kit - W/Damper 98445-K12

Howards Racing Components Dual Valve Springs - 1.470 98445Valve Spring - Dual Spring - 399 lb/in Spring Rate - 1.080 in Coil Bind - 1.470 in OD - Set of 16

Howards Racing Components 1.465 Dual Valve Spring Kit W/Damper 98438-K12Valve Spring Kit - Dual Spring - 353 lb/in Rate - 1.160 in Coil Bind - 1.465 in OD - Steel Cups / Locks / Retainers - Kit

Howards Racing Components 1.265 Valve Spring Kit Single W/Damper 98213-K12Valve Spring Kit - Single Spring / Damper - 380 lb/in Rate - 1.265 in OD - Steel Cups / Locks / Retainers - Kit

Howards Racing Components 1.514 Dia. Dual Valve Spring Kit W/Damper 98636-K11Valve Spring Kit - Single Spring / Damper - 348 lb/in Rate - 1.150 in Coil Bind - 1.514 in OD - Steel Cups / Locks /...

Howards Racing Components 1.514 Dual Valve Spring & Retainer Kit W/Damper 98636-K32Valve Spring Kit - Single Spring / Damper - 348 lb/in Rate - 1.150 in Coil Bind - 1.514 in OD - Steel Cups /...