Hello, im new here, Im a girl so dont judge me. I have a 64 Chevy stepside and I just rebuilt the motor. its a 283 block bored 30 over with heads off of a 72 400 motor. has a 4bbl intake and carb and everything is new except the intake and carb. I just changed the metering rods and jets in the carb and it runs pretty well except after i get off the freeway it has a really rough idle like its misfiring. I imagine someone has had a problem like this before and can shed some light. much appreciated thank you! Im trying to drive it to Texas in a month so I need it to work!
You will get more exposure to your question if you post it on the main message board,,,This is the Introduction forum page
Welcome from OC. Like wbrw32 said post your question on the main board and maybe someone local could even help. There are lots of members here from SoCal.