I am so glad I found this thread again (even more glad the forum allows one to read through all the threads they started).
I am officially
dropping my plans for an extra filter under the cab.
I was going to go with 3/8th inch tubing for the supply to the pump but now I think I'll just use 5/16th inch like it had before.
QUESTION: I used 3/8th inch from the tank through the floor so I could use a 3/8th inch shut off valve I had. Is there a 3/8th inch to 5/16th inch connector?
NEVERMIND!
I found this:
http://www.ebay.com/itm/Fuel-Line-Co...11918d&vxp=mtr