Look what I found on ebay. http://cgi.ebay.com/ebaymotors/Cadillac-500-472-Fabbed-Aluminum-Dual-Quad-Tunnel-Ram_W0QQcmdZViewItemQQcategoryZ36474QQitemZ8003553 523QQrdZ1
I know some one here would want this, if they don't mind cutting thier hood.

Yeah I saw that, It's awesome. Can't molest my hood though.

Pfhh. Who needs a hood.

Someone else on ebay is selling blowers for the 500, buit up 514" blocks (they say 600hp) and a low dual caruretor manifold.