bad gasket alignment on intake,,, throttle plates touching em
2 bbl throttle cable and hokey cable bracket not letting the carb idle down ... undo linkage and see if that changes idle
bent linkage ,,,
fast idle cam on passenger side has issues not dropping out of the way,,,,

and ... hmmmmmmmmmm

thats all I got 4 now .. another budweiser after that nascar finish ,,,, whew !!!
I might think of somethin else