[Chevelle-List] re:big block

[CHEVWRENCH]

OK gang,
  what do i have(its a big block-supposed ta be out of a '70 4spd)
block:3969854
 date: either-6 6 17 or G G 17
heads:39938020
 date:(left)l 21 70
         (right)b 3 71
crank:3904815nf
               GM4
              1 28 8

if ya can tell me what it came in(like i said-supposable a 70 4spd)
what horse power it suports
what motor dessanation it covers(ie:ls4-ls5-ect,ect)
head specs: intake runners/exhaust runners/chamber volume/avaiable
valve sizes(i belive these are 2.19/ect)
pistons are .030/402-.060/396--".015 in the hole" with a .117Dome --
compression ratio????
  any help will be GREATLLY APREICATED!!!!!!!(excuse the spell'n)
if we get in to too much detail u can e-mail me with any pertanet info
at my e-mail ----- and thanks for any and all help ---------

Robert O. Means II
Livermore,Calif
 USA
 [EMAIL PROTECTED]