SPE 6.7L POWERSTROKE STAGE III HEADS

SPE 6.7L Powerstroke Stage III Heads

Includes- Our stage 3 heads start with brand new ford raw castings.

• SPE Stage 2 Valve Springs
• SPE stage 3 Race port process includes changing exhaust port passages to a round port design adding a 30% gain in cfm over our stage 2. ( * This requires the use of our exhaust flanges and or our custom manifolds)
• AFM Porting
• Cryogenic Processed and ceramic coated Exhaust Valves
• 3 Angle Valve Job
• Rockwell Testing of the Valves
• Pressure testing
• Hot Tanking
• Manganflux
• Sonic Testing
• RA 10 Head Finishing
• Blue Print Sheet

**Pricing is for using your heads. If you are in need of a set, please contact us for a price quote. **