Texas Speed / PRC CNC Ported 6.2L Hellcat Cylinder Heads with SHIP YOUR HEADS FOR SERVICE Select Springs:Service Your 6.2 heads & Upgrade to PAC 1232X Springs The RetraxPRO MX is key

The RetraxPRO MX is key lockable in any position that gives you unlimited flexibility in your hauling capacity

These systems may not comply with all local or federal noise requirements

STREET: Up to 750HP R32 - DIRECT BOLT ON U/D

It is then cut via waterjet and CNC machined for the fine details

AEMnet (CANbus) for data logging and daisy-chaining multiple controllers up to 16 cylinders

Texas Speed / PRC CNC Ported 6.2L Hellcat Cylinder Heads with SHIP YOUR HEADS FOR SERVICE Select Springs:Service Your 6.2 heads & Upgrade to PAC 1232X Springs The RetraxPRO MX is keyCNC Ported 6. 2L Hellcat Cylinder Heads 797 Performance & 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