Texas Speed

Texas Speed / PRC CNC Ported 6.4L Apache Cylinder Heads with NEW CORES SUPPLED

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  • Regular price $3,609.99
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CNC Ported 6.4L Cylinder Heads

Texas Speed & Performance is proud to announce our all-new CNC porting for factory Hemi cylinder heads! With CNC machines dedicated to only machining Hemi cylinder heads, the result is quick turn-around times and the support of a company that operates 25+ CNC machines dedicated to late model performance parts! Our goal has been to offer the ultimate in performance while getting rid of the Hemi tax commonly seen from other companies.

Our CNC machining of your cylinder heads will include tear down, cleaning and inspection, CNC porting, milling, and re-assembly of customer-supplied cylinder heads. The end result is the best CNC ported factory cylinder heads for your 6.4L Hemi.  Dyno gains of over 30 HP have been seen in back-to-back testing!


6.4L Hemi cylinder heads Features:

  • 5 Axis CNC Porting Intake & Exhaust Runners
  • CNC Chamber Machining
  • Hand blending 
  • Newen CNC Valve Seat Machining 
  • Stock Springs or PAC Upgraded Springs Available
  • CNC Decking To Customers Specs

Standard Hemi Plate-No Exhaust Pipe

 

 

LIFT INTAKE FLOW  EXHAUST FLOW 

   
 .200"    167 CFM  118 CFM
 .300"    250 CFM  159 CFM
 .400"    327CFM  199 CFM
 .500"    370 CFM  222 CFM
 .600"    384 CFM  236 CFM
 .700"    392 CFM  245 CFM