1.437 Street Master Dual Valve Springs

Valve Spring - Street Master - Dual Spring / Damper - 418 lb/in Spring Rate - 1.085 in Coil Bind - 1.437 in OD - Set of 16

1.46in Sprng Seat Cutter

Valve Spring Seat Cutter - 1.445 in OD / 0.570 in ID - 11/32 in Pilot - Steel / Carbide - Each

1.500 NexTek Dual Valve Springs

Valve Spring - NexTek - Dual Spring - 800 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16

1.500 TI Valve Spring Retainers 10-Degree

Valve Spring Retainer - 10 Degree - 1.035 in / 0.705 in OD Steps - 1.500 in Dual Spring - Titanium - Set of 16

1.530 NexTek Dual Valve Springs

Valve Spring - NexTek - Dual Spring / Damper - 435 lb/in Spring Rate - 1.170 in Coil Bind - 1.530 in OD - Set of 16

1.535 Spring Cups - .570 ID

Valve Spring Locator - Inside - 0.062 in Thick - 1.535 in OD - 0.570 in ID - 0.720 in Spring ID - Steel - Black Oxide - Set of 16

1.535 Valve Spring Locators - .635 ID

Valve Spring Locator - Inside - 0.035 in Thick - 1.535 in OD - 0.635 in ID - 1.550 in Spring OD - Steel - Black Oxide - Set of 16

1.550 10-Degree Valve Spring Retainers - Steel

Valve Spring Retainer - 10 Degree - 1.105 in / 0.710 in OD Steps - 1.550 in Dual Spring - Plus 0.100 in - Chromoly - Black Oxide - Set of 16

1.550 H-11 Dual Valve Springs

Valve Spring - Professional Series - Dual Spring / Damper - 614 lb/in Spring Rate - 1.090 in Coil Bind - 1.550 in OD - Set of 16

1.550 NexTek Dual Valve Springs

Valve Spring - NexTek - Super Finish - Dual Spring - 618 lb/in Spring Rate - 1.150 in Coil Bind - 1.550 in OD - Set of 16

1.550 Pro Dual Valve Springs

Valve Spring - Professional - Dual Spring / Damper - 507 lb/in Spring Rate - 1.190 in Coil Bind - 1.550 in OD - Set of 16

1.550 Pro Valve Springs Dual w/Damper

Valve Spring - Professional Series - Dual Spring / Damper - 458 lb/in Spring Rate - 1.180 in Coil Bind - 1.550 OD - Set of 16