am i only one running dodge 400 ci bb

i have a 68 valiant with 76, 400 ci bb,have about 400 horsepower does low to mid 12s, only minor engine work, 72 heads,cam,headers. any body else running a hay hauler engine like this? and dont make fun or line up and get shut up, suprised many chevys, just looking for horse power tips not to be made fun of engine choice thanks