Hello again with a few questions re: the modified boosted brakes which I'm installing on my 58 Spartan 80 (I'm using a 'modern' 1970s-80s booster, originally from a medium duty International). I'm having a brain fart: 1) Is there any functional difference between placing my reserve vacuum tank in-line from manifold to booster, as opposed to tee-ing it from a T fitting at the booster vacuum connection (it makes a lot more sense for me to run the main line down the left frame rail, to the booster, then just as it is about to enter the booster, add a T fitting, allowing a line to the reserve tank to cross to the right frame rail where there is room to mount the reserve tank).. 2) in using a reserve tank, is there a necessity of using a second check valve, aside from the one on the firewall above the manifold? 3) would the original 1.5 inch master cyl be sufficient to operate this 'modern' booster? Your ideas and experiences very much appreciated!!


1955 GMC 630, 1959 GMC W660, 1958 Chevy Spartan 80