Description

  • Aluminum racing head
  • Machined for 2.190″/1.880″ valves (+.400″ long required)
  • 380-cc rectangular intake ports – raised .100″
  • 110-cc exhaust port – raised .750″, vanes in port floor (“W” port)
  • 115-cc “open chamber” combustion chamber
  • Rocker cover rails raised .250″
  • Two additional head bolt holes in valley
  • Pushrod guide plates P/N 3860038 must be ground for clearance