Head Labor
Disassemble, clean & inspect heads Included full estimate in writing |
*price updates in process |
Resurface cylinder heads |
4 cylinder Porsche (top & bottom) |
* |
each |
6 cylinder Porsche |
* |
each |
8 cylinder Porsche |
* |
pair |
Modify C2-C4 heads for update |
* |
set/6 |
Install valve seats |
Install one valve seat |
* |
pp |
Install two or more 912 seats |
* |
each pp |
Install two or more 911 seats |
* |
each pp |
Install valve guides |
Install all Porsche guides | * | each pp |
Grind valves only | * | each |
Polish valve stems | * | each |
Polish rocker arm shafts | * | each |
4 cylinder precision valve job | * | pp |
6 cylinder precision valve job | * | pp |
Porsche 928 precision valve job | * | |
32 valve 928 | * | pair |
16 valve 944S | * | |
Grind valve seats only | * | each |
Rebuild 911 rocker arm (rebush & grind radius) | * | each pp |
Recondition 4 & 6 cylinder rockers w/o bushings | * | each |
Weld and grind 4 cylinder rocker | * | each |
Grind & polish lifters | * | each |
Other head labor |
Weld crack between spark plug hole & valve seat | * | each pp |
Weld crack from helicoil that does not yet reach seat (includes helicoil & reshaping) | * |
pp |
Repair crack in port at valve guide boss | * | pp |
Install spark plug helicoil | * | pp |
Install 8mm or 10mm misc. helicoil | * | pp |
R & R broken/damaged exhaust studs* | * | each pp |
*If previously repaired | * | each pp |
Modify 911 heads for dual spark plugs (includes drilling lower valve covers) | * | |
Weld up original 14mm plug holes and machine for dual 12mm spark plugs | * |
All machine operations are subject to a chemical charge up
to *
Please note: "pp" means plus parts