Hi, I have a clean set of 1231786 1970 455 heads. They were rebuild over 15 years ago. Never ran. What I believe is a 73 short block is going with it. $450. Pick up in Joliet Il. Thanks <a href="http://s573.photobucket.com/albums/ss177/frankp700/?action=view¤t=buick72011.jpg" target="_blank"><img src="http://i573.photobucket.com/albums/ss177/frankp700/buick72011.jpg" border="0" alt="Photobucket"></a> <a href="http://s573.photobucket.com/albums/ss177/frankp700/?action=view¤t=buick72010.jpg" target="_blank"><img src="http://i573.photobucket.com/albums/ss177/frankp700/buick72010.jpg" border="0" alt="Photobucket"></a> <a href="http://s573.photobucket.com/albums/ss177/frankp700/?action=view¤t=buick72013.jpg" target="_blank"><img src="http://i573.photobucket.com/albums/ss177/frankp700/buick72013.jpg" border="0" alt="Photobucket"></a> <a href="http://s573.photobucket.com/albums/ss177/frankp700/?action=view¤t=buick72012.jpg" target="_blank"><img src="http://i573.photobucket.com/albums/ss177/frankp700/buick72012.jpg" border="0" alt="Photobucket"></a>