Weird, I thought they used chevy engine orange going back to the '50s. Maybe it was blue sometime prior to that?
Found an answer to that:
http://www.cs.siena.edu/~lederman/truck/Documents/danroyEngineColors/danroyVCCAcolor.html
I guess they used to use different colors for different engines.
Last edited by Lifeguard; 02/06/15 02:03 AM.