I have two custom gas tanks for 1975 -1991 Ford long bed E350 van
Made by Northwest metal products
heavy duty tanks with sending units, and pumps, brackets.

rear tank 43 gal. fits 75-91 yrs. long body van. This tank comes with external transfer pump and hardware. I used it to transport racing fuel. $365

side tank mounts in stock location. 38 gal fits 71-91 yrs. $275

can be shipped on greyhound bus
I am located north of Philly, pa. about 50 miles.
call me with any questions
Ron
cell 267-230-8579