4P BILLET CNC Race Head

  • Sale
  • Regular price $5,990.00




Includes

  • CNC Ported intake and exhaust ports
  • Manganese Bronze Valve Guides (16)
  • Oversized Intake Seats (8)
  • Precision CNC valve job using the latest NEWEN Fixed Turning technology
  • Resurface
  • 4P 38.3mm Intake Valves (8) 
  • 4P Custom Exhaust Valves (8)

Recommended Use

  • 2.7L and larger serious DRAG RACE ONLY
  • If you have smaller than a 2.7L engine, go see the Super 99

Features & Benefits

  • This head powers the World's Fastest All Motor Civic and World's Fastest Honda NHRA Comp Eliminator
  • OVER 425 CFM !! and 15-25 hp over the competition's best
  • 38mm Intake Valve that is lighter than the competition's smaller valves
  • Unique power producing exhaust port design and 4P proprietary valve produces 7-9hp over the competition
  • Slow-cut precision 5-axis cnc porting, second to none on machining quality.
  • Precision CNC valve job using the latest NEWEN Fixed Turning technology
  • Full length bronze manganese guide for valve stability.
  • Our intake port has very little turbulence and great velocity when compared to our competitors. You can hear the difference on the bench!
  • 5 years in testing and development with PROVEN back to back results.
  • Our heads are all shipped with installation tips, a sheet of desired clearances for setting up your engine, and a flow chart from your head.

All heads require a core! You can send us your head, or purchase one from us at the current market price.