400 ci horsepower #s / ETs

Discussion in 'Street/strip 400/430/455' started by faster eddie, Oct 19, 2003.

  1. faster eddie

    faster eddie Member

    Hey guys .... lets hear some #s on the 400.. I know most are running 455s or boring to 430 but I have a couple of 400s I could use that are in good shape..


    Thanks,Marc
     
  2. DRS4554

    DRS4554 Well-Known Member

    400 times

    My 68 GS400 ran 14.6-14.7 with a stock high milage engine and trans and a 2.93 open rear. It's pretty much power everything without air conditioning.
     
  3. jcamp116

    jcamp116 Well-Known Member

    Original 400 with 29,500 miles.

    The car has been sitting for 18 years and it is running a little slow. (I HOPE). Automatic with 2.93 open rearend ran 15.55 in the 1/4.

    I am hoping to improve on this with a stiffer transmission and posi. At least low 15's. I would love to be in the 14's but what ya gonna do?

    :Brow:
     

Share This Page