4 Piston Racing CNC Head

4 Piston Racing CNC Head
  • 4 Piston Racing CNC Head
  • 4 Piston Racing CNC Head
  • 4 Piston Racing CNC Head

4P BILLET CNC Race Head

Availability: In stock

4P-BilletK
$5,990.00

Quick Overview

CALL FOR PRICING
$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.

    Parts For Honda (K Series)
    Free Shipping No
    CFM 420+
    Intake Runner Volume Proprietary
    Intake Valve Size 38.3mm
    Exhaust Valve Size 30mm