greyno3,
The website is
www.imcdb.org
Hopefully the below link will direct you to Officer Poncherello's T/A.
http://www.imcdb.org/vehicle_26635-P...s-Am-1970.html
The site also contain a picture of the black T/A from the movie Corvette Summer.
http://www.imcdb.org/movie_77372-Corvette-Summer.html