I thought you could as long as you stay in the right production series (Champion, Challenger 'V', Cornelius-Spartan are some examples.) I guess you can't. I have never tried it.
I probably will not be around much anymore. I had to close my restaurant and get a real job so i do not have the time to hang out online all day.
Check out my videos on my profile or at:
1920fairfax.com Just voted the worst show on the internet.