im trying a swap to put 4.8 5.3 in a 85 scsw....any advice id be greatfull

 

i am getting everything hooked up right now..

does anyone know what the bolt sizes are for installing the ps pump and alternator bracket on the block and the starter bolts?

got new plugs in, new wires, o2 sensors in the headers, headers on, now i have to hook up the cpu.. i am going to get a drivers side battery tray and mount my cpu on it, fits perfect.

fuel system is all done and pressure tested., i will post pics.