That does sound rather handy.  It sounds like you could duplicate this
by cutting a screwdriver slot in a conventional headless stud.  Have you
tried removing any of them using the tiny internal hex head?

Mike Snow

Doktor Tim wrote:
> At 06:49 PM 10/02/2003, you wrote:
>
>> You're right about the studs.  As attractive as they sound, they will
>> prevent you from replacing the head with the engine in place.
>
>
> Nope, studs I used have a tiny internal hex head and are turned in after
> setting the head on, purpose designed for this application. R&R head with
> motor in situ.