346 Ported J heads and the intake on the engine now is NOT what will be used. The carb and intake setup is something I really don't want people close to me knowing about, so it stays secrete.

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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