For all cylinder head orders expect build time to be 4-6 weeks.
PRC CNC Ported 6.4L Apache Cylinder Heads - PRR-199-64HemiCNC
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
Lethal Performance is proud to offer the entire line of products!
