Premier CNC Porting - LS1/LS2/LS6 (706/852/862)(Pair)

Our committment to delivering "Performance, Precision, and Unparalleled Perfection" is evident with our no holds barred approach to treating your cylinder heads as if they were our own! We approach each set of cylinder heads with the utmost emphasis on attention to detail. We take immense pride in our work, and our manufacturing processes are always improving to ensure you recieve the absolute best bang for your buck!

Here is what you can expect from the Butler LS Process:

• Complete Teardown/Inspection/Evaluation of the Cores
• Butler LS Premier CNC Porting Programs
  • Intake Ports
  • Exhaust Ports
  • Chambers (Some Chambers DO NOT apply)
  • Intake, Exhaust, Valve Cover Rail Machining(Like New Surfaces!)
• Pressure Tested for Zero Leakages
• Performance Valve Job
• Head Deck Finishing for Proper Sealing Surfaces
• Washed & Hand Deburring on all edges
• Final QC checks to ensure 100% Process Control & Capability

Customer Supplied Cores.