Thanks for the tips guys. Jim - you may have hit the nail on the head. I haven't put a lot of miles on the truck since I've gotten it permanently (it was at my father-in-laws house up until August) and I know as he got older he tried to tinker with things and there is evidence of the gaskets starting to leak. The carb is also new (150 miles on it) so that could be it. Going to order a bunch of grommets and put some miles on it, may also try to clean the engine a little.


1955 GMC 100 Series 2