Here is how i did mine a couple years ago. I'll be redoing it somewhere in the car's near future when i put a custom harness in it and HID's.

http://www.goodysgotacuda.com/Headlights.html

1972 Barracuda - 5.7L Hemi, T56 Magnum 6spd - https://www.facebook.com/GoodysGotaHemi
2020 RAM 1500
[img]https://i.imgur.com/v9yezP9.jpg[/img]