motor i.d. help

[TONYT]

here is the casting # from a block i got i'm not to good at the i d thang so i want to run it past you'all to see what tou think.

D2AE-CA
I GOT AN EXTRA SET OF HEADS TO WHAT DO YOU THINK THESE ARE FROM

D5AE-A2A

ALL YOUR HELP IS APRECIATED TY

['92Stang]

Found this info on the block. Scoll down to engine and transmission.
http://mach1muscle.com/

found this on the heads. looks like 1975-79 351m/400


http://home.earthlink.net/~bubbaf250/parts/parts02.html

[TONYT]

made for good reading that one mentions 4v and cobra jet the one i got looks to be a 2v set-up