Wheel wise they are 7 1/2 J 13's Rear and 7J 13's Front. It's just the S2 RST caliper ,for the front it's the Sierra hub and a bracket for the caliper to sit on, the Caprisport kit.
I'll have to check me cams,i'm sure it was BD 14's I bought,it's been so long I can't remeber

I bought the block and pistons as one lump, had it balanced and new rings fitted. So it's just got 2WD pistons in it. Gonna have to find out about a clutch cable too.
Not bought a chip yet,what you running then mate?