SP 7408-7484
These units were very similar to SSW's units.
SP 7408-7439 - built 12/1963-2/1964 - builders numbers 28462-28493:
SP 7440-7464 - built 2-3/1964 - builders numbers 28867-28891:
| SP 7440 | SP 7441 | SP 7442 | SP 7443 | SP 7444 |
| SP 7445 | SP 7446 | SP 7447 | SP 7448 | SP 7449 |
| SP 7450 | SP 7451 | SP 7452 | SP 7453 | SP 7454 |
| SP 7455 | SP 7456 | SP 7457 | SP 7458 | SP 7459 |
| SP 7460 | SP 7461 | SP 7462 | SP 7463 | SP 7464 |
SP 7465-7484 - built -6/1964 - builders numbers 29551-29570:
| SP 7465 | SP 7466 | SP 7467 | SP 7468 | SP 7469 |
| SP 7470 | SP 7471 | SP 7472 | SP 7473 | SP 7474 |
| SP 7475 | SP 7476 | SP 7477 | SP 7478 | SP 7479 |
| SP 7480 | SP 7481 | SP 7482 | SP 7483 | SP 7484 |