20-22050 KIBBLEWHITE Engine Valve Kit - 0.415" Lift - Knucklehead '36-'47
$ 225.66
- Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed
- Black Diamond™ valves are one piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction
- White Diamond® valves are CNC machined from one-piece forging of either EV8 stainless steel or Inconel-751 and are hard chromed with 360° anode to produce a hard chrome finish
- Compatible with leaded and unleaded fuels
- Sold as complete kit for one engine
- Made in the USA
- Kit Includes:
- • 2x Intake Valves
- • 2x Exhaust Valves
- • 4x Intake and Exhaust Retainers
- • 4x Pairs of Intake and Exhaust Keepers
- • 4x Intake and Exhaust Valve Springs
- • 4x Intake and Exhaust Base Washers
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Head Diameter Intake 1.750", Exhaust 1.750" / Intake 44.45 mm, Exhaust 44.45 mm Stem Diameter Intake 0.3765", Exhaust 0.3760" / Intake 9.60 mm, Exhaust 9.60 mm Valve Seat Height 1.375" Tulip Angle Intake 23°, Exhaust 27° Length Intake 3.590" Exhaust 3.670" Spring Seat Pressure 127 lb Spring Open Pressure 270 lb Spring Lift 0,415" / 0.415"
