PAC

C/M Spring Seats - .575 ID

Valve Spring Retainer - Inside - 0.060 in Thick - 1.270 in OD - 0.575 in ID - 0.615 in Spring ID - Chromoly - Set of 16

C/M Spring Seats - For RPM Duals .510 ID

Valve Spring Retainer - Inside - 0.030 in Thick - 1.270 in OD - 0.510 in ID - 0.680 in Spring ID - Chromoly - Set of 16

C/M Spring Seats - For RPM Duals .570 ID

Valve Spring Retainer - Inside - 0.060 in Thick - 1.270 in OD - 0.570 in ID - 0.680 in Spring ID - Chromoly - Set of 16

C/M Valve Spring Retainers - 7 Degree

Valve Spring Retainer - 300 Series - 7 Degree - 0.642 in OD Steps - Beehive Spring - Chromoly - Set of 16

Drop-In Valve Springs (16) Ford 7.3L Godzilla

Valve Spring - RPM Series - Ovate Beehive Single Spring - 400 lb/in Spring Rate - 1.544 in Coil Bind - 1.150 in / 1.270 in OD - Set of 16

Dual Valve Springs - GM LS (16)

Valve Spring - RPM Series - Dual Spring - 425 lb/in Spring Rate - 1.055 in Coil Bind - 1.280 in OD - GM LS-Series - Set of 16

LS1 Steel Valve Locks - 8mm 7 Degree

Valve Lock - 7 Degree - 8 mm Valve Stem - 0.050 in Less Height - Steel - Natural - Set of 16

RPM Series Valve Springs - Beehive (16)

Valve Spring - 1200 Series - Ovate Beehive Spring - 308 lb/in Spring Rate - 0.965 in Coil Bind - 0.698 in / 1.061 in OD - Ford Coyote - Set of 16

Spring Shims - 1.040 OD .030 Thick

Valve Spring Shim - 0.030 in Thick - 1.040 in OD - 0.575 in ID - Steel - Set of 16

Spring Shims - 1.250 OD .015 Thick

Valve Spring Shim - 0.015 in Thick - 1.250 in OD - 0.570 in ID - Steel - Set of 16

Spring Shims - 1.250 OD .020 Thick

Valve Spring Shim - 0.020 in Thick - 1.250 in OD - 0.570 in ID - Steel - Set of 16

Spring Shims - 1.250 OD .030 Thick

Valve Spring Shim - 0.030 in Thick - 1.250 in OD - 0.570 in ID - Steel - Set of 16