Black Diamond Replacement Valves for Shovelhead 74"

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 1966 to 1977 models
  • Specifications Below

Add to cart

Order No. Description Price Quantity
20-4194 Intake | 1.950" Head Dia. | 0.3765" Stem | 0.234 Tulip Radius | 23º Tulip Angle | 3.885" OAL | Replaces HEV-9 $17.31
20-4256 Intake | 2.000" Head Dia. | 0.3765" Stem | 0.234 Tulip Radius | 23º Tulip Angle | 3.885" OAL $20.56
20-4195 Exhaust | 1.750" Head Dia. | 0.3760" Stem | 0.234 Tulip Radius | 29º Tulip Angle | 3.810" OAL | Replaces HEV-7 $17.31
20-4195S Exhaust | 1.780" Head Dia. | 0.3760" Stem | 0.234 Tulip Radius | 29º Tulip Angle | 3.820" OAL $25.90
20-4195-1 Exhaust | 1.812" Head Dia. | 0.3760" Stem | 0.234 Tulip Radius | 29º Tulip Angle | 3.820" OAL $25.90
Share: