55.2-59 Frame mounted Dual chamber Master cylinder for Drum/Drum..who's done it? Who likes it

[daveshilling]

Originally Posted by G&R's57GMC

Dave on a chassis mount power booster/master cylinder do yourself a favor and run the vacuum line from the engine to a high point on the firewall and install a vapor separator from a 70s 80s Chevy caprice or Malibu then run the line down to the booster .

Phil my friend with a Cameo didn’t and had to replace the booster later because the fuel vapor wreaked the rubber in the booster.

Definitely something to look into!