64 cuda 273 orig engine color

Ok im not positive on this but in my past lookings all 4bbl 273s 65+ are red. All 2bbl standard 273s are orange. I could be wrong. I really like the look of the red. I wanna say red is a 65-66 only color in the 4bbl version.

My 66 cuda 273 2bbl was red.