I agree on the timing thing. One other thing some of those old bigtruck carbs had a gov. under them that if deffective wouldn,t let it acel. above idle. Have you cleaned out the carb yet. There could be a bunch of crud or water blocking the main jets.


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum