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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.


.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)

More Information
UPC 00036584426875
Manufacturer COMP Cams®
Emissions Code N/A
Retainer Material Chromoly
Valve Stem Size .315" / 8 mm
Max Lift 0.675"
Installed Height 1.9"
Coil Bind Height 1.185"
Valve Lock Type
Spring Style Conical
Spring Seats Type Non-Integrated
Spring Rate 520 (lbs/in)
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"
Open Height 1.225 in
Machine Work Required No