Where are you in Vegas?
Well you will need to change to big block frame mounts, the acessory brackets won't work, the exhaust may need to be changed, ect... i can't remeber everything ( i went from small to big, and back to small) but i'd be willing to help you.
1968 RS/SS Camaro w/ 94 vette LT-1 and T56 six speed, Cal-Tracs, Baer 12" crossdrilled brakes 17" rims, ect....
<A HREF="http://home.earthlink.net/~speedracer68/tyler.htm" TARGET=_blank>
My 68 with LT1 and T56</A>