Quote Originally Posted by Bug View Post
Would it be ok to put a double line fitting in the manifold and run the trans modulator and the brake booster at the same time? Is this even possible as the vacuum lines are different sizes?
Any boneyard will be parting some cars and trucks that have vacuum trees on the intake manifolds. Toddle on down to your local yard and you'll find a bunch of 'em. They are used by the factory to provide multiple sources of vacuum from different size lines for different accessories. Just cap off the holes you don't use with black rubber caps from Autozone. Here's a google images link so you know what to look for.......
https://www.google.com/search?hl=en&...39.BQ7bEkiUoh4