Since no one has mentioned it yet, what about using pump E85 for fuel to run a higher compression? Is it available in your area? I would think that 800 naturally aspirated hp would be easier to reach with a compression ratio over 12 to 1.

Last edited by bigsbigelow; 08/17/09 12:35 PM.
Ryan "Bigs" '73 Duster (BLKDUST) - Black, 100% factory sheet metal, flat hood, 346 cid, J Heads, and a bench seat. http://s268.photobucket.com/albums/jj1/bigsbigelow/ Best to date: 12.40 @ 109 mph