Howards Racing Components Single Valve Springs - 1.437 98411

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 - 1.437 98442Valve Spring - Dual Spring - 283 lb/in Spring Rate - 1.025 in Coil Bind - 1.437 in OD - Set of 16

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 Single Valve Springs - 1.250 98214Valve Spring - Single Spring / Damper - 411 lb/in Spring Rate - 1.160 in Coil Bind - 1.250 in OD - Set of 16