72 rear fuel fill neck

[Palmer72bronco]

in my haste and inexperience. im putting my bronco back together and need measurements for were to cut the whole for my fuel tank on the rear. getting rid of the front. any help would be much appreciated and ideas of something else. thanks in advance. should have slowed down, but you live and learn.

[Entourage]

I put mine as far up and back as it would go in the space so it wouldn't interfere with the rear flares.