Black Diamond Replacement Valves for Shovelhead 80"

Goodson Tools & Supplies

  • Black Nitroneg stems
  • One piece forged stainless steel valves impregnated with a special German process to improve wear properties and reduce friction
  • Provide resistance to corrosion and wear superior to hard chromium and electrolysis nickel plating
  • Single Groove valves
  • For 1978 to 1983 models
  • Specifications Below

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Order No. Description Price Quantity
20-4294 Intake | 1.950" Head Dia. | 0.3780" Stem | 0.234 Tulip Radius | 23º Tulip Angle | 3.885" OAL $20.56
20-4295 Exhaust | 1.750" Head Dia. | 0.3775" Stem | 0.234 Tulip Radius | 29º Tulip Angle | 3.810" OAL $20.56
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