Need help on parts and answers what i have oncenter block 6 bolt main brand new buick crank stage 2 heads got to pick them up and stage 2 intake ,, need help on cam and rods, pistons may have headers, need the guy to call me back first,any how who is a good engine builder on stage 2 parts,my thing is the builder i talk to no names is telling me i got the rong block i cant get parts,I got to cut up my GN 86 to get the engine to fit ..off center would have been better , iam so mixed up right now iam thinking i just wasted 9,000 dollar on engine parts,, i thought if i got pistons and rods and cam iam good i thought need a builder bad,,,, thanks