I didn't take any pics when I refoamed my hull but a lot of people did, Goggle 300sx bulid site
www.pwctoday.com and all the builds on there will pop up, that way you can get a sense of where all the stock cooling lines are at and figure out where you can drill a hole for a new line., some people here have used pex and brass fitting, I like to use stainless steel tubing like this :
3/8" Tubing 6ft Length Stainless
www.inlinetube.com