Hello my name GERMY from Texas, do you love my 1972 Mustang Fastback 351W ?

[1973 Mach-1]

Welcome to the forum. It would seem to me that you're going about it correctly. If you're in Texas, the rear louvers will be a great asset! I'm in Arizona, and my louvers, although aftermarket jobs, keep a lot of sun and heat from wrecking my interior.

 

[GERMYS_72]

I got the FMX running. Shout out to @72MustangSprint who told me add fluid