whats up with power brakes

that helps a lot. the hole that the vaccum is coming from , you could barely put a match stick in it. a lot less than a quarter. the size i would think is the one that runs to the pvc valve. about that size is what i need...right? and then the vac line comes off the intake, and has a T and a smaller line takes off and they both meet up again at the boster on a 25Cent size plastic "stopper" with a nipple for both. wonder why that is that way? the boster will pull back when vacc is applied you can feel it. so it seems to be working. the intake has a port the size of the one that goes to the spark advance.. if that helps draw a picture. there is a plug in the back of the bottom of the carb i could take out and put a outlet there prob. what do you guys think??

Seems like to me the little line that comes off the check valve should go to the cruse control. But like stated you need a larger line in. Try pluging the little line off.