"American Musclecar" needs to know that NONE of these professionally built, highly modified, money-no-object, 500 cubic inch hemis that competed in the 2005 Hemi challenge could produce more than 728 Gross HP.

http://www.moparmusclemagazine.com/mopp_0603_2005_mopar_muscle_engine_challenge_results/hemis.html



That's 92 fewer HP than your "stock 426 Hemi" made.