I'm running a Holley first off, but same issue for kickdown.
I had to cut and weld throttle bracket for offset and length. The kickdown bracket I made a 1-1/2" extention (basically a long oval). I do belive that Edelbrock makes an extended pin for the carb for under $20.
"I like fun" Edd
Clawed: 90GW, TFI, Streetfire, 3"lift all spring, 31"BFG ATs, working RKE, Edel2131, Holly 1850, mild cam,
05 Renegade OME 927, 947, top plate, JBA 4.5s