Below is only a partial listing of part numbers. Please call for additional part number information and availability.
| Stroke | Main | Pins | Cammed for Rod Length | Part # | |
| Tier 1 | For parts listed below only. No substitutions. | ||||
| 3.400 | 302 | 2.100 | 5.400 | UJW01T-XL | |
| 3.250 | 302 | 2.100 | 5.400 | UJE01T-XL | |
| 3.500 | 302 | 2.100 | 6.000 | EDG01T-XL | |
| 3.500 | 351C | 2.100 | 6.000 | EFG71T-XL | |
| 3.625 | 351C | 2.100 | 6.100 | EFH71T-XL | |
| Tier 2 | For parts listed below and custom configurations. | ||||
| 3.750 | 351C | 2.000 | 6.100 | EFJ74T-XL | |
| 3.750 | 351C | 2.100 | 6.100 | EFJ71T-XL | |
| 4.000 | 351C | 2.000 | 6.200 | EFO74T-XL | |
| 4.000 | 351C | 2.100 | 6.200 | EFO71T-XL | |
| 4.125 | 351C | 2.100 | 6.200 | EFU71T-XL | |
Below is only a partial listing of part numbers. Please call for additional part number information and availability.
| Stroke | Main | Pins | Cammed for Rod Length | Part # | |
| Tier 1 | For parts listed below only. No substitutions. | ||||
| 3.400 | 302 | 2.100 | 5.400 | UJW01T-XL | |
| 3.250 | 302 | 2.100 | 5.400 | UJE01T-XL | |
| 3.500 | 302 | 2.100 | 6.000 | EDG01T-XL | |
| 3.500 | 351C | 2.100 | 6.000 | EFG71T-XL | |
| 3.625 | 351C | 2.100 | 6.100 | EFH71T-XL | |
| Tier 2 | For parts listed below and custom configurations. | ||||
| 3.750 | 351C | 2.000 | 6.100 | EFJ74T-XL | |
| 3.750 | 351C | 2.100 | 6.100 | EFJ71T-XL | |
| 4.000 | 351C | 2.000 | 6.200 | EFO74T-XL | |
| 4.000 | 351C | 2.100 | 6.200 | EFO71T-XL | |
| 4.125 | 351C | 2.100 | 6.200 | EFU71T-XL | |