Howards Racing Components Dual Valve Springs - 1.500 98632

Howards Racing Components Dual Valve Springs - 1.500 98541Valve Spring - Max Effort - Dual Spring - 475 lb/in Spring Rate - 1.040 in Coil Bind - 1.500 in OD - Set of 16

Howards Racing Components 1.550 Dual Valve Springs 98643Valve Spring - Dual Spring / Damper - 508 lb/in Spring Rate - 1.080 in Coil Bind - 1.550 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 1.514 Dual Valve Springs 98512Valve Spring - Dual Spring - 360 lb/in Spring Rate - 1.150 in Coil Bind - 1.514 in OD - Set of 16