It sounds like it was running fine before storage. If so, then most likely the issue is bad fuel from sitting or possibly bad points from corrosion. I have multiple cars that sit for long periods of time. I only use non ethanol fuel with stabil. I rarely have a problem, unless the car sits for...
Look at the videos concentrating on the idle circuit in the carb. I had a pice of trash in mine and it wouldnt idle properly. Mine was an aftermarket knockoff pos.
I know this guy, but I have never seen the rig. He contacted me about selling it, just thought I would pass it along.
https://www.facebook.com/marketplace/item/254907350287442/?ref=search&referral_code=null&referral_story_type=post&tracking=browse_serp%3A3e348e25-bd04-4992-92c9-abbcd20f841
@4Cruisers thanks for the posts. Mine looks like the one in your last post (#7). Marshall hooked me up with one and my son stopped by his shop today and picked it up. I will post back if it doesnt work.
If I decided to go with a different dizzy on my 77, do you have a suggestion?
I bought one of trollholes electronic dizzy's years ago and the vac advance is not working. Anyone know where I could source another vac advance? Sent a FB message to Marshall.