Vapor Lock 70 Dart Swinger 340 Car

1963 master Tech on setting filter to allow vapor out.
https://www.web.imperialclub.info/Repair/Lit/Master/188/Page13.htm

Hot start issues in '72 that came in part with fuel reformulation and using retarded initial timing to put more heat into the engines at idle.
https://www.web.imperialclub.info/Repair/Lit/Master/291/index.htm