Quote:

anyone out there running a spredbore carb on the RPM squarebore intake with open adaptor?




I'm running one right now...using the Mr. Gasket open adapter...3/4" height. Did some fine-matching before I had actually installed it..contoured it to make for a smooth transition between the carb-adapter and adapter-intake mating lines.

Here are a few pics:





...but because of all the growth in height I ended up completely switching away to the Lokar based cabling :