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

Crower Valve Springs - 1.260 Single W/Damper 68304-16Valve Spring - Single Spring / Damper - 390 lb/in Spring Rate - 1.090 in Coil Bind - 1.260 in OD - Set of 16

Manley 1.550 Pro Dual Valve Springs 22431-16Valve Spring - Professional - Dual Spring / Damper - 507 lb/in Spring Rate - 1.190 in Coil Bind - 1.550 in OD - Set of 16

Manley 1.250 Street Master Single Valve Springs 22409-16Valve Spring - Street Master - Single Spring / Damper - 357 lb/in Spring Rate - 1.180 in Coil Bind 1.250 in OD - Set of 16

Manley Super 7 H-13 Lwt Valve Spring Retainers 23672Ts-16Valve Spring Retainer - Super 7 Degree - 1.125 in / 0.730 in OD Steps - 1.570 in Dual Spring - Steel - Natural - Set of 16

Manley Super 7 H-13 Lwt Valve Spring Retainers 23670Ts-16Valve Spring Retainer - Super 7 Degree - 1.105 in / 0.710 in OD Steps - 1.570 in Dual Spring - Steel - Natural - Set of 16