Cooper-Bessemer Engines
| Pushrod Number | Engine | OEM Length | Magnum Length |
| CE41900 | GMVM | 17 1/2″ | 17 1/2″ |
| CE42000 | GMV/GMVA | 37 1/4″ | 37 1/4″ |
| CE42100 | GMVH | 36 1/4″ | 36 1/4″ |
| CE42200 | GMXD | 34 3/4″ | 34 3/4″ |
| CE42201 | GMXD | 32 7/8″ | 32 11/16″ |
| CE42300 | GMXE-H | 33 3/8″ | 33 1/2″ |
| CE42400 | LSV Short | 26 3/4″ | 26 7/8″ |
| CE42401 | LSV Long | 29 3/4″ | 29 7/8″ |
| CE42501 | GMW | 68 3/8″ | 68 3/8″ |
| CE42502 | GMW | 68 3/8″ | 68 3/8″ |
| CE42600 | LS | 34 15/16″ | 35 1/16″ |
| CE42700 | JS | OEM Length 16 1/2″ | Magnum Length 16 1/2″ |
| CE42801 | V-250 | 68 3/8″ | 68 3/8″ |