Thanks cruiser. I figured as much. There's a '73 I'm thinking about looking at that could end up being more than worth the price if the plug-and-play parts I need (windows, rubber, etc) are all there and decent.
A couple differences I noted in my swap of a '73 body on to a '74 chassis were the blower/interior air duct assy and the gas pedal assy. '74 pieces did not work on '73 body. Heater/fan control switch is also different as were wiper arms (bolt on rather than push on.)