GM High Tech Performance does a Power Master to Vacuum conversion, pics included.

[Turbo6inKY]

Re: Re: vacuum brakes

Originally posted by bruce

Are you sure they'll hold a vacuum?. If I'm not mistaken, there's a slight amount of leakage.

It better, or you're going to be chasing a rather nasty high BLM problem.

 

[bruce]

Re: Re: vacuum brakes

Originally posted by bruce

Are you sure they'll hold a vacuum?. If I'm not mistaken, there's a slight amount of leakage.

Let me retract that, they hold vac when not applied, and bleed a little when in use.