Come on over to the Team Camaro pages and put your cars info in the Tag Team Section. 
 http://www.camaros.net/cgi-bin/forum/Ultimate.cgi
Also as for your question as to the engine and its rating, If the car has its orginal engine in it, the  Engine Suffix code on the engine will let you know what the engine was.  For the eingines a partial VIN should also be stamped on the block near the Engine code.  Again this will tell you if it belongs to the car in question.  Tranny will also have a date code along with partial VIN.  If you have the POP for the car post it there also and someone will help with the decode.