Howards Racing Components Dual Valve Springs - 1.437 98442

Howards Racing Components Dual Valve Springs - 1.437 98432Valve Spring - Dual Spring / Damper - 300 lb/in Spring Rate - 1.125 in Coil Bind - 1.437 in OD - Set of 16

Howards Racing Components Dual Valve Springs - 1.437 98441Valve Spring - Max Effort - Dual Spring - 375 lb/in Spring Rate - 1.050 in Coil Bind - 1.437 in OD - Set of 16

Howards Racing Components Dual Valve Springs - 1.514 98636Valve Spring - Dual Spring / Damper - 348 lb/in Spring Rate - 1.150 in Coil Bind - 1.514 in OD - Set of 16