need help covering a tubb

hey guys i just started on a 66 mustang and i ended up putten a tub on it i had to cut the back seat right out and now i got these big tires sticken right in my int anyways i was wondeing if any one got and ideas how to cover them up and make em look clean i tried cardboard but it looked like cheese anyone got some ideas thanks

http://65.54.187.250/cgi-bin/getmsg/Tubbb.jpg?&msg=MSG1152212212.1&start=25628&len=27895&mimepart=3&curmbox=F000000001&b=3d133336f0e97cb4503dbed1ba2cc3e1&disk=65.54.187.31_d230&login=carsforsalegypsy&domain=hotmail%2ecom&hm___sig=f766ae3201c6a12daa7edf3650962209554976f25 110d55f

styrene is you friend. check your lhs for some styrene sheets that should do the trick

for wheel tubs. Use .005 styrene. It is paper thin. Cut the width that you need and then drag it along a sharp edge to get it to curl. Then just glue it in place

alright thanks guys soon to put pics up