Kibblewhite Precision 20-20430 Complete Valve Spring Kit - .415in. Lift

Type: Intake / Exhaust.
Retainer Material: H.T. Steel.
Valve Lift: 0.415in.
Installed Height: 1.375in.
Seat Pressure: 129#.
Open Pressure: 272#.
@ Lift: 0.415in.
Note: All components are the quality you can expect from Kibblewhite, manufactured to exact O.E.M. specifications. These O.E.M. replacements parts may be purchased separately.
The basewasher is counterbored to fit a 0.665in. outside diameter seal..

Designed for maximum performance. Feature interference-wound, double-chrome silicone springs; heat-treated steel base washers. Available in a complete set for one engine. Include steel retainers. Made in the USA. Require machining of valve guides for special seals. NOTE: May require R-Style valves to achieve correct install height.

Vehicle Fitment:

1948-1950 Harley Davidson E
1948-1952 Harley Davidson EL
1948-1950 Harley Davidson F
1948-1964 Harley Davidson FL
1953-1964 Harley Davidson FLF
1965 Harley Davidson FLFB Electra Glide
1958-1964 Harley Davidson FLH Duo-Glide
1955-1957 Harley Davidson FLH Hydra-Glide
1965 Harley Davidson FLHB Electra Glide
1955-1964 Harley Davidson FLHF
1965 Harley Davidson FLHFB Electra Glide