| Year | Engine Code | Cast Date | Block Code | VIN | EUN | Car Model | Plant | Build Date | Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1973 | XD | A??3 | 490132 | - | 406389 | Trans Am | N-Norwood | - | Leading partial zero SD 455 |
| 1973 | ZJ | - | 490132 | N144657 | 515302 | TA | N-Norwalk | 07C | SD 455; this eun seems off compared to the VIN? |
| 1973 | XD | K112 | 490132 | 23N139850 | 727236 | Trans Am | Norwood | 06C | SD 455 |
| 1973 | ZJ | - | 490132 | N137610 | 730614 | TA | N-Norwood | 6-73 | SD 455 |
| 1973 | XD | - | 490132 | 23N137131 | 734296 | TA | N-Norwood | 06A | SD 455 |
| 1973 | XD | K112 | 490132 | 23N137914 | 751974 | SD TA | N-Norwood | 06B | SD 455 |
| 1973 | ZJ | K112 | 490132 | 23N138299/23N138018 | 769884 | Trans Am | Norwood | - | SD 455 |
| 1973 | XD | - | 490132 | - | 777237 | TA | N-Norwood | - | SD 455 |
| 1973 | XD | K182 | 490132 | - | 805729 | TA | N-Norwood | 7-73 | SD 455 |
| 1973 | XD | - | 490132 | N140124 | 822912 | Firebird | N-Norwood | - | SD 455 |
| 1973 | XD | - | 490132 | 23N140166 | 829960 | Trans Am | N-Norwood | 06C | SD 455 |
| 1973 | XD | - | 490132 | - | 851095 | Formula | N-Norwood | 7-73 | SD 455 |
| 1973 | XD | K112 | 490132 | 23N144548 | 865802 | Formula | N-Norwood | 07C | SD 455 |
| 1973 | XD | K112 | 490132 | N143478 | 875440 | 73 SD TA | N-Norwood | 07C | SD 455 |
| 1973 | XD | K112 | 490132 | - | 88?862 | SD Formula | N-Norwood | 07C | SD 455 |
| 1973 | ZJ | - | 490132 | N144933 engine has 23N144932? | 882095 | TA | N-Norwood | 07E | SD 455 |
| 1973 | XD | - | 490132 | - | 882240 | TA | N-Norwood | 8-73 | SD 455 |
| 1973 | XD | - | 490132 | N144632 | 892618 | Trans Am | N-Norwood | 07C | SD 455 |
| 1973 | XD | - | 490132 | 23N145023 | 896377 | Trans Am | N-Norwood | 07D | SD 455 |
| 1973 | XD | K112 | 490132 | 23N145255 | - | TA | N-Norwood | - | SD 455 |
| 1973 | XD | K112 | 490132 | N144666 | 896387 | Firebird | N-Norwood | - | SD 455 |
| Year | Engine Code | Cast Date | Block Code | VIN | EUN | Car Model | Plant | Build Date | Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1974 | Y8 | K112 | 490132 | 2U87X4N115xxx | 130569 | Formula | Norwood | 11C | SD 455 |
| 1974 | Y8 | K112 | 490132 | N115xxx | 160458 | Formula | N-Norwood | - | SD 455 |
| 1974 | Y8 | K182 | 490132 | 24N116086 | 229462 | TA | N-Norwood | 11-27-73 | shipped date SD 455 |
| 1974 | Y8 | - | 490132 | N115366 | 236436 | Firebird | N-Norwood | 11-21-73 | shipped date SD 455 |
| 1974 | Y8 | A093 | 490132 | 24N116xxx | 274016 | Trans Am | Norwood | - | SD 455 |
| 1974 | Y8 | A093 | 490132 | 24N122xxx | 297126 | Trans Am | N-Norwood | - | SD 455 |
| 1974 | Y8 | A093 | 490132 | 24N121813 | 314946 | TA | N-Norwood | 01A | SD 455* |
| 1974 | Y8 | - | 490132 | N121xxx | 318419 | TA | N-Norwood | - | SD 455 |
| 1974 | Y8 | A093 | 490132 | 24N122xxx | 321614 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | 24N121633 | 321839 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | 120506 | 321901 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | N121xxx | 328901 | TA | N-Norwood | - | SD 455 |
| 1974 | Y8 | A093 | 490132 | N123283 | 339224 | SD TA | N-Norwood | 01B | SD 455 - 24N123282 on engine block |
| 1974 | Y8 | - | 490132 | - | 339366 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | - | 356460 | TA | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | 2V87X4N131678 | 368897 | Trans Am | N-Norwood | - | SD 455 |
| 1974 | Y8 | A093 | 490132 | 24N131895 | 373423 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | L203 | 490132 | 162482? | 373485 | TA | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | 24N151xxx | 373487 | TA | N-Norwood | 5-74 | SD 455 |
| 1974 | Y8 | - | 490132 | 24n133137 | 373501 | Firebird | N-Norwood | - | SD 455; G073 on heads |
| 1974 | Y8 | A093 | 490132 | - | 373648 | TA | N-Norwood | - | SD 455 |
| 1974 | Y8 | K112 | 490132 | - | 380886 | Trans Am | N-Norwood | - | SD 455 |
| 1974 | W8 | A094 | 490132 | xxx141 | 398378 | Firebird | N-Norwood | - | SD 455 |
| 1974 | W8 | - | 490132 | 2V87X4N151836 | 409879 | Firebird | N-Norwood | - | SD 455 |
| 1974 | W8 | - | 490132 | N149239 | 424353 | Trans Am | N-Norwood | - | SD 455 |
| 1974 | W8 | - | 490132 | N149693 | 436360 | Firebird | N-Norwood | 04C/D? | SD 455 |
| 1974 | W8 | - | 490132 | N155051 | 465414 | Trans Am | N-Norwood | - | SD 455 |
| 1974 | W8 | - | 490132 | N157186 | 465420 | Trans Am | N-Norwood | 05D | SD 455 |
| 1974 | Y8 | - | 490132 | 24N157449 | 467630 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | L203 | 490132 | 24N157061 | 474208 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | - | 487807 | Trans Am | N-Norwood | - | SD 455 |
| 1974 | Y8 | L203 | 490132 | 159999 | 487827 | TA | N-Norwood | - | SD 455 |
| 1974 | W8 | A094 | 490132 | 24N160523 | 490193 | Firebird | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | N160755 | 497104 | Formula | N-Norwood | 6-74 | SD 455 |
| 1974 | Y8 | L203 | 490132 | 24N160705 | 497107 | Trans Am | Norwood | 06B | SD 455 |
| 1974 | Y8 | L203 | 490132 | 24N160799 | 497108 | Trans Am | Norwood | 06B | SD 455 |
| 1974 | Y8 | L203 | 490132 | N160410 | 497125 | SD TA | N-Norwood | - | SD 455 |
| 1974 | Y8 | C294 | 490132 | 24N163xxx | 501618 | Firebird | N-Norwood | Unknown | SD 455 |
| 1974 | Y8 | - | 490132 | N168xxx | 519997 | Trans Am | N-Norwood | 6-74 | SD 455 |
| 1974 | Y8 | - | 490132 | N168533 | 520198 | TA | N-Norwood | 07D | SD 455 no leading zero |
| 1974 | W8 | - | 490132 | N172391 | 522295 | Formula | N-Norwood | 8C 8-23-74 | SD 455 Last SD car built |
| 1974 | Y8 | L203 | 490132 | 24N167355 | 522383 | Trans Am | N-Norwood | - | SD 455 |
| 1974 | Y8 | - | 490132 | 168278 | 527143 | TA | N-Norwood | - | SD 455 |