In the front pasenger side of my block, is ther a number. What`s this number? The number I hawe is: T1033020. :confused:
On the rer driver side there`s writen 399289. This is the ID number, isent it?
Can any one tell me if this bkock is any god for performans? I`m hope to take out of it about 600HP.

graemlins/beers.gif

Here's a site with codes listed.
http://www.nastyz28.com/spmenu.html
Here's a site with casting numbers
http://www.mortec.com/bbc.htm

Please post back the letters at the end of your string that begins with the "T" b/c they will decode motor size and hp, year car and maybe tranny and other stuff.

They should be like "CF" or TSC", etc....

pdq67