MANLEY

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 - 0.062 in Thick - 1.535 in OD - 0.635 in ID - 0.730 in Spring ID - 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 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 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

1.550 Spring Cups Valve Spring Locator - Outside - 0.062 in Thick - 1.680 in OD - 0.577 in ID - 1.550 in Spring OD - Steel - Black Oxide - Set of 16

1.550 Spring Cups Valve Spring Locator - Inside - 0.062 in Thick - 1.535 in OD - 0.635 in ID - 0.750 in Spring ID - Steel - Black Oxide - Set of 16

1.560 Dual Valve Springs Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16

1.560 Spring Cups Valve Spring Locator - Inside - 0.062 in Thick - 1.570 in OD - 0.570 in ID - 0.835 in Spring ID - Steel - Black Oxide - Set of 16

1.570 Dual Valve Springs Valve Spring - NexTek - Dual Spring / Damper - 575 lb/in Spring Rate - 1.215 in Coil Bind - 1.570 in OD - Polished - Set of 16

1.570 H-13 10-Deg Valve Spring Retainers +.100 Valve Spring Retainer - 10 Degree - 1.120 in / 0.730 in OD Steps - 1.570 in Spring - Steel - Set of 16

1.580 Dual Valve Springs Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16