OEM Replacement Valve Spring Kit — 0.415" lift, 272 lb open, 129 lb seat

KIBBLEWHITE OEM Replacement Valve Spring Kit — 0.415" lift, 272 lb open, 129 lb seat – 66-79 Big Twin

KIBBLEWHITE
0926-1443
20-20435
Restores stock pressures and works with stock cam profiles. FEA‑modeled retainers, keepers, and bases for maximum strength. Chrome silicon springs, heat treated and shot peened. Made in USA.
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€189.55
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OEM replacement valve spring kit engineered to restore factory pressures and work seamlessly with stock cam profiles.

Retainers, keepers, and bases are modeled using finite element analysis to maximize mechanical strength and durability.

Springs are wound from super clean chrome silicon wire, heat treated and shot peened to resist fatigue and extend service life.

Manufactured to original O.E.M. specifications using modern materials and production techniques. Made in the USA. 🇺🇸

: 0926-1443
In Stock

Data sheet

Type
Valve
Units
Kit
Brand
KIBBLEWHITE
Application
Exhaust, Intake
Spring Seat Pressure
129 lb
Spring Open Pressure
272 lb
Spring Lift
0,415"
0.415"
Collar Material
H.T. Steel
Material
Chromium Silicon Alloy
Harley Family
Vintage Big Twin

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Electra Glide Big Twin 1970
Harley Davidson Electra Glide Big Twin 1971
Harley Davidson Electra Glide Big Twin 1972
Harley Davidson Electra Glide Big Twin 1973
Harley Davidson Electra Glide Big Twin 1974
Harley Davidson Electra Glide Big Twin 1975
Harley Davidson Electra Glide Big Twin 1976
Harley Davidson Electra Glide Big Twin 1977
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Electra Glide Big Twin 1970
Harley Davidson Electra Glide Big Twin 1971
Harley Davidson Electra Glide Big Twin 1972
Harley Davidson Electra Glide Big Twin 1973
Harley Davidson Electra Glide Big Twin 1974
Harley Davidson Electra Glide Big Twin 1975
Harley Davidson Electra Glide Big Twin 1976
Harley Davidson Electra Glide Big Twin 1977
Harley Davidson Electra Glide Big Twin 1978
Harley Davidson Electra Glide Big Twin 1979 Fit early '79.
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Electra Glide Big Twin 1966
Harley Davidson Electra Glide Big Twin 1967
Harley Davidson Electra Glide Big Twin 1968
Harley Davidson Electra Glide Big Twin 1969
Harley Davidson Super Glide Big Twin 1971
Harley Davidson Super Glide Big Twin 1972
Harley Davidson Super Glide Big Twin 1973
Harley Davidson Super Glide Big Twin 1974
Harley Davidson Super Glide Big Twin 1975
Harley Davidson Super Glide Big Twin 1976
Harley Davidson Super Glide Big Twin 1977
Harley Davidson Super Glide Big Twin 1978
Harley Davidson Super Glide Big Twin 1974
Harley Davidson Super Glide Big Twin 1975
Harley Davidson Super Glide Big Twin 1976
Harley Davidson Super Glide Big Twin 1977
Harley Davidson Super Glide Big Twin 1978
Harley Davidson Super Glide Big Twin 1979 Fit early '79.
Harley Davidson Fat Bob Big Twin 1979 Fit early '79.
Harley Davidson Fat Bob Big Twin 1979 Fit early '79.
Harley Davidson Low Rider Big Twin 1977
Harley Davidson Low Rider Big Twin 1978
Harley Davidson Low Rider Big Twin 1979 Fit early '79.