This is a follow up to all changing their heater core, I have a 1967 bird, same as the Camaro heater core

Here is what I got. 68 BB heater core from Kragen
http://www.camaros.net/http://i33.photobucket.com/albums/d70/phatbudde/PICT0010.jpg
Part Number: 6823231

Cost was 55 bucks

Both out tubes are bent so I had no problem with hitting the back of the head/valve cover.
Here are pics

http://i33.photobucket.com/albums/d70/phatbudde/PICT0010.jpg