brake guys..opinions needed

[importkiller69ss]

ok i am in a bit if a dilema..here is what i need to know...right now i have installed ls1 front brakes...drum rear...70's vette booster and m/c and a 2nd gen trans am prop valve....i have yet to drive the car so i dont know how well the booster m/c and prop valve i have will work....i can do one of 3 things...1.if my current setup works..keep it.....2 use a ls1 booster and m/c which i have..with what prop valve....or 3 sell my current m/c and booster along with the ls1 booster and m/c and buy what ever yall recommend...i want to stay power...if i use the ls1 booster and m/c will i have to get all new lines to run to it...will i have to do alot to the rod to make it work...i know this is alot but my car should be back on the road within the month and need to sort this out and take an action so i can drive it this is my only mode of trans to summer school and work