we tried earlier to find a rebuild kit for the carb that was originally in the truck, no numbers or tag on carb, took it into a carb shop, couldnt come up with the right rebuild kit for it, tried all he had, all different, so went to napa and got a different one, trying to figure out, what would be a direct replacement, and the right carb for the 235 engine. Napa now is being no help, the need a number