lol i redid my calculations and it cam out to be more towards i need a 750 i was looking at this one
http://www.summitracing.com/parts/HLY-65-3310S/
i have a 2 4 cylinder(one car one motorcycle), 6 cylinder (my magnum for everyday use)an ls6 (my rx7) and now my 454 so i think i have the best of all worlds and my chevelle will not have a 4 cylinder