Black Diamond™ Engine Valve Kit — Standard size, Intake stem 0.3090", Exhaust stem 0.3384"

KIBBLEWHITE Black Diamond™ Engine Valve Kit — Standard size, Intake stem 0.3090", Exhaust stem 0.3384" – 70-83 Sportster

KIBBLEWHITE
0926-3207
20-22300

Fortified valves for improved wear resistance and reduced friction.

Compatible with leaded and unleaded fuels. Made in USA.

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The Black Diamond™ Engine Valve Kit delivers enhanced wear resistance through a precision fortification process. 🔧

All valves are fortified to a depth of .002” with a surface buildup of .0002”, improving wear properties, reducing friction and providing resistance to corrosion and wear.

Compatible with leaded and unleaded fuels. Made in the USA.

  • Kit includes: 2x intake Black Diamond™ valves
  • 2x exhaust Black Diamond™ valves
: 0926-3207
In Stock

Data sheet

Units
Kit
Size
Standard
Brand
KIBBLEWHITE
Length
Intake 3,620", Exhaust 3,512"
Intake 3.620", Exhaust 3.512"
Application
Exhaust, Intake
Tulip Angle
Intake 23°, Exhaust 29°
Head Diameter
Intake 1,935", Exhaust 1,570"
Intake 1.935", Exhaust 1.570"
Stem Diameter
Intake 0,3090", Exhaust 0,3384"
Intake 0.3090", Exhaust 0.3384"
Material
Stainless Steel
Harley Family
Sportster

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

Manufacturer Model Family Year Notes
Harley Davidson Sportster Sportster 1972
Harley Davidson Sportster Sportster 1973
Harley Davidson Sportster Sportster 1974
Harley Davidson Sportster Sportster 1975
Harley Davidson Sportster Sportster 1976
Harley Davidson Sportster Sportster 1977
Harley Davidson Sportster Sportster 1978
Harley Davidson Sportster Sportster 1970
Harley Davidson Sportster Sportster 1971
Harley Davidson Sportster Sportster 1972
Harley Davidson Cafe Racer Sportster 1977
Harley Davidson Cafe Racer Sportster 1978
Harley Davidson Sportster Sportster 1972
Harley Davidson Sportster Sportster 1973
Harley Davidson Sportster Sportster 1974
Harley Davidson Sportster Sportster 1975
Harley Davidson Sportster Sportster 1976
Harley Davidson Sportster Sportster 1977
Harley Davidson Sportster Sportster 1978
Harley Davidson Sportster Sportster 1979
Harley Davidson Sportster Sportster 1980
Harley Davidson Sportster Sportster 1981
Harley Davidson Sportster Sportster 1982
Harley Davidson Sportster Sportster 1983
Harley Davidson Sportster Sportster 1970
Harley Davidson Sportster Sportster 1971
Harley Davidson Sportster Sportster 1972
Harley Davidson Roadster Sportster 1978
Harley Davidson Roadster Sportster 1979
Harley Davidson Roadster Sportster 1980
Harley Davidson Roadster Sportster 1981
Harley Davidson Roadster Sportster 1982
Harley Davidson Roadster Custom Sport Sportster 1983
Harley Davidson Sportster Sportster 1977
Harley Davidson Sportster Sportster 1978
Harley Davidson Sportster Sportster 1983