Check out SWRNC on YouTube, Pete does a great job taking you step by step, and tells you what products work best. Just beware if you don't like cussin. Do a search on his paint videos
Thought I'd post some pic's of my 74 Challenger. It has a 383/727 drive train. I've had it about 10 years, gone forwards on most things and backwards on a few (who hasn't).