Its not the valves. It probably is a vacuum leak or the idle mixture screw is lean like Tiny says. We used to turn the idle jets way in when I was young. Then wind it up in 2 nd. gear & back out of it. It would back rap. We thought that was cool.


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