hi everyone im very new here and to get things started i need to
about my motor supposedly it's a 400 sb chevy it''s out of my dads tow truck (he owns a junk yard YIP YIP YEE HOO) and my dad and brother keep saying it has balls but i need to find out.
the v.i.n is 3951509 the suffix is (last three letters) CSU and it only has two freeze plugs on each side the heads have 333882 on them and i hope and pray it has 265 horse power not 150 like ive read somewhere! but all help is appriciated please go easy on me im only 16


sincerly, skylur


P.s the knowledge of the old people is priceless