Originally Posted by tex013
Could you not run a brake vacuum pump ? Like subaru's run ? Also Aus holden commodores run them , sure be the same on chevys . They will pull up to 20" vacuum . Use an adjustable pressure switch to set .
Plus the holden type , hella makes them i think , is quite small

Tex


Hey Tex,
Thanks for this. I was not aware that any of these pumps could draw that kind of vac. . Would need to come up with a trap for the oil/water pre pump. I will look into it.
Alot of folks run methanol in your parts?
G