PRC 227cc CNC Ported Small Bore 3.9"-4" Cylinder Heads e6x boost control solenoids

boost control solenoids

These fit any standard E9X quick-connect hose setup

so whether you’re on an N52

Texas Speed Chromoly Pushrods 5/16 – Precision hardened pushrods for reliable valvetrain performance

3" digital dash support

PRC 227cc CNC Ported Small Bore 3.9"-4" Cylinder Heads e6x boost control solenoidsPRC SS227CNC Precision Race Components all new cylinder head castings completed with 227cc runners. For stock cubic inch LS1 LS2 applications requiring smaller chambers for extra compression MADE IN THE USA!! CAST IN THE USA!! MACHINED IN THE USA!! Features: 227cc Fully CNC Ported Intake Runners 84cc Fully CNC Ported Exhaust Runners Small Bore Chambers For Increased Horsepower & Torque+ SPECIFICALLY DESIGNED FOR 3. 9" 4" BORE APPLICATIONS TSP . 660