1.530in Valve Springs Valve Spring - Dual Spring / Damper - 430 lb/in Spring Rate - 1.160 in Coil Bind - 1.530 in OD - Set of 16

1.530in Valve Springs Valve Spring - SP-Series - Dual Spring / Damper - 415 lb/in Spring Rate - 1.160 in Coil Bind - 1.530 in OD - Set of 16

Valve Springs Valve Spring - Single Spring / Damper - 350 lb/in Spring Rate - 1.150 in Coil Bind - 1.260 in OD - Set of 16

Valve & Valve Spring Tray Valvetrain Organizer - Valves / Springs / Locks - Plastic - Red - Each

1.530 Valve Springs Valve Spring - SP-Series - Dual Spring / Damper - 440 lb/in Spring Rate - 1.150 in Coil Bind - 1.530 in OD - Set of 16

1.540in Valve Springs Valve Spring - Dual Spring / Damper - 490 lb/in Spring Rate - 1.130 in Coil Bind - 1.540 in OD - Set of 16