Rebuild Air Cooled 911 Heads. Includes:
- Clean + Disassemble Heads
- Vapour Blast Heads
- Ultrasonic Clean Heads
- R&R Valve Guides
- Hone Valve Guides to Size
- Cut Valve Seats, 3 Angle
- Grind Valves
- Surface Head
- Set Valve Spring Preload
- Assemble Heads
Does not include parts. Valve guides are always required, valves are often worn and valve spring shims are sometimes needed.