CNC Port 4.6/5.4 to Stage 3
Hot Tank and Disassembly 
Remove and Reinstall Seats
Blend Valve Job
New 1.525x.325x1.890 Hi-Chrome Valve Seats
Competition Multi-Angle Valve Job
Mill heads to Customer Specs
Flow Intake and Exhaust Ports
Heads Cleaned, Set Spring Pressure, Installed Height, and Coil Bind
46.83mm/4.630 (117.5mm)/7mm Manley Intake Valves
1.452 36.8mm Exhaust Valves
Competition Cams 4.6 2V SOHC Valve Springs
New Ford Viton Seals
New Bronze intake and exhaust guides
Requires flycut pistons