[demian5]

Originally Posted by PepperTreeGarage

Your gas filler neck looks the same as on my '72 C20. I used a '70, fits great. As I understand it, '72 C20s had no emission regulations yet, so it has a different filler neck than the C10s.

Please create a new post for your filler neck. A lot of people don't know what to do when they relocate the tank on a painted truck, and this is the best idea out there I believe.

Thanks!