CID     Year         Casting#             Bore                Deck Notations

221      62          C2OE-G              3.50 X 8.206    5 bolt bellhousing,
                          C30E                                           6" between              motormount holes
                                                                              2 freeze plugs per side

221      63          C3OE-A              3.50 X 8.206    5 bolt bellhousing,
                                                                              7" between motormount holes,
                                                                              3 freeze plugs per side

260      62          C3OE-B              3.80 X 8.206    5 bolt bellhousing,
                                                                              6" between motormount holes,
                                                                              2 freeze plugs per side

260      62-65     C3OE-C           3.80 X 8.206     5 boltbellhousing,  
                          C4OE-B                             7" between motor mount holes
                          C4OE-D                              3 freeze plugs perside
                          C4OE-E             

289      63-64    C3AE-N              4.00 X 8.206    5 bolt bellhousing
                         C4OE-C
                         C4OE-F
                         C4AE
                         C4DE       


289      65-68   C5AE-E              4.00 X 8.206     6 bolt bellhousing
                        C5OE-A
                        C6AE-C

289HP  63-64  C3OE-B              4.00 X 8.206     5 bolt bellhousing,
                        C4OE-B                                        orange color code block rear

289HP  65-68  C5AE-E              4.00 X 8.206      6 bolt bellhousing,
                                                                              orange color code block rear 
                                                                              except for main caps no    

                                                                              different than standard 289      casting.

302      68-69   C8OE-A              4.00 X 8.206      6 bolt bellhousing
                        C8OE-B
                        C8TE-B        

302      70-74   C8TE-B              4.00 see note    6 bolt bellhousing.
                        D1TZ-E                               73-76 deck is 8.229,
                        D1OE-AA                              rest are 8.206
                        D4DE-AA

302      74-77   D4DE-AA           4.00 see note    6 bolt bellhousing
                        75ZY-AA                                    73-76 deck is 8.229,
                                                                            rest are 8.206

Boss
302       69      C9ZE                4.00 X 8.206     6 bolt bellhousing
                       C8FE        

Boss
302       70      CDOZE-B             4.00 X 8.206    6 bolt bellhousing

351W   69-70  C9OE-B               4.00 X 9.480    6 bolt bellhousing

351W   71-74  D2AE-BA             4.00 see note   71-73 deck is
                        D4AE-DA /td>                        9.480, rest are 9.503

351W   75-77  D4AE-AA             4.00 X 9.503

351C-2V  70-74   D0AZ-D           4.00 X 9.206     2 bolt mains,
                                                          6 bolt bellhousing,
                                                          all 351C have same
                                                          motor mounts as 289-351W

351C-4V   71    D0AE-J              4.00 X 9.206     2 bolt mains
                         D0AE-G
                         D2AE-CA

351C      71       CJ,                 4.00 X 9.206    Note casting # same as 2 bolt         
Boss HO  72-74                                          Hobby consensus is that
351C 4V  72-74     D2AE-CA                      Ford mixed these in production 
                                                            2 bolt blocks have been found on 4V's
                                                            and 4 bolt blocks in family cars.


351M      75-80     D5AZ                 4.00 X 10.297   Bigblock(429/460)          bell housing pattern
                    D7TE-A2B                             big block motor bosses.
                    D8xx                             Shares characteristics with 400

400       71-80     D1AE-A                4.00 X 10.297    Big block(429/460)
                    D1AE-AC                                bellhousing pattern,
                    D1AE-A2C                            big block motor mount bosses
                    D4AE-B2A
                    D5AZ
                    D7TE-A2B
                    D8xx    

400       73        D3AE-B                 4.00 X 10.297   Same bellhousing pattern as 351C.  Typically mated to FMX trans. Rare