Is A 81 Camaro a Unibody or has a Frame?

Does A 1981 Camaro Berlinetta have a Uni Body or a Frame. I want to Strip it a the way so I can Take the surface rust off the bottom and then spray a primer coat to protect it alittle bit any Suggestions? Im at a wall:banghead: You can Click on the Link to See my 81 Camaro I got for 400 buck It Runs Too<a href="http://s704.photobucket.com/albums/ww50/joshyboy11091988/?action=view&current=p_00147.jpg"; target="_blank"><img src="http://i704.photobucket.com/albums/ww50/joshyboy11091988/p_00147.jpg"; border="0" alt="camaro"></a>

ALL F bodies (Camaro/Firebird) were unibodies, 1st gen through 4th gen.

Does A 1981 Camaro Berlinetta have a Uni Body or a Frame. I want to Strip it a the way so I can Take the surface rust off the bottom and then spray a primer coat to protect it alittle bit any Suggestions? Im at a wall:banghead: You can Click on the Link to See my 81 Camaro I got for 400 buck It Runs Too<a href="http://s704.photobucket.com/albums/ww50/joshyboy11091988/?action=view&current=p_00147.jpg"; target="_blank"><img src="http://i704.photobucket.com/albums/ww50/joshyboy11091988/p_00147.jpg"; border="0" alt="camaro"></a>