1.645 Triple Valve Springs - (16) Valve Spring - 1300 Series - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16

1.645 Triple Valve Springs (16) Valve Spring - 1200 Series Drag Race - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16

1.645 Triple Valve Springs - (16) Valve Spring - 1300 Series - Triple Spring - 682 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16

1.645 Triple Valve Springs - (16) Valve Spring - 1300 Series - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16

1.645 Triple Valve Springs - (16) Valve Spring - 1200 Series Drag Race - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16

1.550 Dual Valve Spring 1pk Valve Spring - 1300 Series - Dual Spring - 644 lb/in Spring Rate - 1.150 in Coil Bind - 1.550 in OD - Each