"N8N" > wrote in message
oups.com...
> I call bull**** on that one, wasn't the "mad max" blower a GMC x-71 or
> similar? That would be a positive displacement (Rootes) type blower,
> if the drive were disengaged the engine wouldn't run at all unless some
> kind of bypass were provided.
>
> Looks cool as heck on film though
>
> nate

I think you are right, Nate. It was a GMC type, with Hollywood drive.