need some advice, running 3/8" fuel line, how to run, what to use

I've shopped around, I'm $120 plus shipping to get 3/8 stainless. I can get about 16' of 6 an for the same price. Yes, I have to buy a few fittings, but the way I see it, it's worth it. I already mangled one stainless line. If I need to modify the set up I can do it easily. A stainless line would have to be modified with an expensive tool and buy fittings too.

You may want to check out anfittingsdirect.com. The hose and fittings are good quality and very affordable.