Phase 1 Valve Guides Upgraded / Valve Seats Cut Valve Set Setup / Valve Opening Setting Enlarging Seat Ring Inner Diameter / Port Step Correction Valve Friction Correction / Combustion Chamber Capacity Adjustments Cylinder Head Surface Correction / De-burring Casting Errors Specialized Cleaning / Precision Assembly
Phase 2 Valve Guides Upgraded / Valve Seats Cut Valve Set Setup / Valve Opening Setting Enlarging Seat Ring Inner Diameter / Port Step Correction Valve Friction Correction / Combustion Chamber Capacity Adjustments Cylinder Head Surface Correction / De-burring Casting Errors Specialized Cleaning / Precision Assembly. Includes Camshafts and Valve Lifters.
Built with entirely new parts only.
