need some help with this.i have this really,really slick 72 ranchero,needs paint but super straight.it has a 400 in it now.i know that a 460 is the best choice,but i dont want it just foe race,i do want a tire burnin monster.can i get this w/the 400.i do want to drive it as a daily driver.i have a machinest at home that say that i shouldnt waist my time or money on the 400.i know that the torino/ranchero came out with the 429.what i'm huntin is somewhere around 400 to 500 hp.any ideas?