ok so ive got a 94 xlt 2wd and i been wantin to lift it for a while now. i get a shackle from advance and it has 3 different heights on it so im going with the highest...8.5 inches. But i need to know wat ill need 2 do with my front and what else ill need 2 do.. please help

 

get either bigger coils or coil spring spacers for the front

 

i know im gonna need bigger coils cuz stock wont go that high without busting...but wat size coils should i get???