by Nor Cal Mike » Tue Nov 25, 2014 11:14 am
I have never had any issues using model kit bodies for hard body projects. They can be vulnerable at the A & B pillars if you don't run glass but if you glue the glass into the underside of the roof the pillars are reinforced by the glass and will take a lot of beating. Small detachable parts like bumpers can be backed up with epoxy, JB weld or glued in with shoe goo for a more flexible assembly.
The only model body I have totally lost was a 76-8 Camaro which I hogged out the fenders to add styrene flares. I had just a little bit of the original material left between the top of the wheel cutout and the rear glass. The entire rear of the body folded in a hard crash. I learned from that to leave more material in the upper fender openings and add the flares to the outside of the body. I probably could have epoxied a strip of some additional material across the vulnerable area to to reinforce it too.