Conical Valve Spring Kit for Ford 7.3L Godzilla Engine
COMP Cams Conical Valve Spring Kits for Ford 7.3 Godzilla engines use round wire designed to increase valve train RPM, reduce resonance, and decrease spring oscillations, while providing .675" of lift. They use chromemoly steel retainers.
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.675" Valve Lift;Conical Valve Springs
For use on:
2020–present Ford Super Duty (F-250/350/450/550/600)
2020–present Ford F-650/750
2021–present Ford E-Series (E-350/450)
2020-present Ford F-59 Commercial Stripped Chassis
Ford Super Duty Crate Engine (M-6007-73)
Open Height: 1.225 in
Max Lift: 0.675"
Installed Height: 1.9"
Coil Bind Height: 1.185"
Spring Style: Conical
Spring Rate: 520 (lbs/in)
Retainer Material: Chromoly
Valve Stem Size: .315" / 8 mm
Valve Lock Type: 7°
Spring Seats Type: Non-Integrated
Number of Springs Per Valve: 1
Load at Installed Height: 145 (lbs)
Load at Open Height: 496 (lbs)
Valve Spring Finish: Super Finished
Spring Seat OD: 1.65"
Machine Work Required: No