Nic/Copper line is much easier to work with than steel. Definitely stay away from the green stuff sold at auto parts. Can’t flare with regular flare tool. I like -6an stainless braided but need to use PTFE these days due to ethanol and takes their own fittings.
Could certainly run the...
What's hilarious? Anyone offering to spend the time to document actual flow changes to any mopar head is thumbs up in my book. Don't have a 318 but this data should be archived for anyone looking to build one, imo.