1964 seems to give me the most bang for the buck in my diesel "Givens 'n Druthers".
Sharp eye! I used Oddballs Decals (no longer viable) KO&G set to modify into KC&G. Worked great, but the ruse gets caught by those learned concerning the prototype KO&G.
No, I have not seen Floyd Brittian's MV layout. I will Google and see what turns up.