Manley 1.250 Street Master Single Valve Springs 22409-16

Valve Spring - Street Master - Single Spring / Damper - 357 lb/in Spring Rate - 1.180 in Coil Bind 1.250 in OD - Set of 16

Manley 1.260 Pro H-11 Single Valve Springs 22410-16

Valve Spring - Professional Series - Single Spring / Damper - 370 lb/in Spring Rate - 1.095 in Coil Bind - 1.260 in OD - Set of 16

Manley 1.311 NexTek Dual Valve Springs 221431-16

Valve Spring - NexTek - Beehive Spring - 353 lb/in Spring Rate - 1.100 in Coil Bind - 1.311 in OD - Polished - Set of 16

Manley 1.311 Spring Cups 42324-16

Valve Spring Locator - Inside - 0.205 in Thick - 1.300 in OD - 0.812 in ID - 0.650 Spring ID - Steel - Black Oxide - Set of 16

Manley 1.437 Spring Cups 42126-16

Valve Spring Locator - Outside - 0.062 in Thick - 1.550 in OD - 0.687 in ID - 1.437 in Spring OD - Steel - Black Oxide - Set of 16

Manley 1.437 Street Master Dual Valve Springs 22407-16

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

Manley 1.500 NexTek Dual Valve Springs 221456-16

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

Manley 1.500 NexTek Dual Valve Springs 221457-16

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

Manley 1.500 TI Valve Spring Retainers 10-Degree 23684-16

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

Manley 1.530 NexTek Dual Valve Springs 221432-16

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

Manley 1.535 Spring Cups - .570 ID 42347-16

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

Manley 1.535 Valve Spring Locators - .635 ID 42335-16

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

Manley 1.535 Valve Spring Locators - .635 ID 42344-16

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

Manley 1.550 10-Degree Valve Spring Retainers - Steel 23659-16

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

Manley 1.550 NexTek Dual Valve Springs 221452SF-16

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