I gave up a set of blue/yellow plates. I ended up extending the temp reg 3 times (!).
I like Franks idea...put the black plates on at Knotts.
Past Mustangs: 66 Fastback 289/4spd, 2 65 Coupes with 289s, 66 Coupe 289/C4. All gone away!
1965 Mercury Comet Hardtop
289/Autolite 4100/4spd Toploader
1964 Ford Falcon convertible. 289/C4. PS, power disc brakes, power top