Kibblewhite 20-22550 Performance Valve Kit for 1978–1983 Shovelhead Engines – 0.415″ Lift

$19.90

In stock

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SKU: 20-22550 Category: Brand:

Description

  • 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
  • • 4x Intake and Exhaust OEM Replacement Seals
  • Head Diameter Intake 49.53 mm, Exhaust 44.45 mm / Intake 1.950″, Exhaust 1.750″
    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 29°
    Length Intake 3.885″, Exhaust 3.810″
    Spring Seat Pressure 129 lb
    Spring Open Pressure 272 lb
    Spring Lift 0.415″ / 0,415

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