Welcome to the group Mitchell, there is ALOT of great info in here for us young guys. nice to see you are out of dubia and got your hands on a sweet ride!!
As already been said, Mitchell, welcome to the sandbox. Good looking moredoor. BTW Ford never made a customline 300 in 56. There is the Mainline, Customline, and Fairlane. However if you want to call it a Customline 300, have at it.