i recently purchased a 1962 c 10
engine was said to be the original 283 but had a mid 80's quadrajet,has the crank breather in the lifter valley.
tank replaced,lines replaced, fuel pump replaced,carb rebuilt, intake pulled and sand blasted, new gaskets...did not used coolant passage tabs. after the intake was reinstalled it has a noise that appears to be coming from the carb....sounds similar to an exhaust noise.
what did i do wrong, i am no pro, but i'm not new at this either.
also, i did not use name brand gaskets.