Howards Racing Components 1.445 Valve Spring Kit Single W/Damper 98412-K11

Howards Racing Components 1.250 Valve Spring Kit Single W/Damper 98214-K11Valve Spring Kit - Single Spring / Damper - 300 lb/in Rate - 1.160 in Coil Bind - 1.250 in OD - Steel Cups / Locks /...

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 1.265 Valve Springs W/ Damper 98213RsValve Spring Kit - Racesaver Approved - Single Spring / Damper - 430 lb/in Spring Rate - 1.100 in Coil Bind - 1.265 in OD - Kit

Howards Racing Components 1.525 Valve Single Valve Springs W/Damper (16) 98529Valve Spring - Single Spring / Damper - 462 lb/in Spring Rate - 1.200 in Coil Bind - 1.525 in OD - Set of 16