A Chevy is made up of many parts. Some fall into the category of optional while others are quite mandatory. And, of the mandatory items, many of the less glamorous ones can be done in a "just good ...
In many vintage trucks, the stock fuel tank was located behind the seat, inside the cab. While this was a very common practice for a very long time from most manufacturers, it never really made sense.
Harbor Freight sells several fuel transfer pumps, but finding the best one for you means comparing ratings, pump type, fuel ...