| TF41 Spey | |
|---|---|
| |
| An Allison TF41-A-1B turbofan | |
| Type | Turbofan |
| Manufacturer | Allison Engine Company / Rolls-Royce Limited |
| First run | 1967 |
| Major applications | LTV A-7 Corsair II |
| Number built | 1,440 |
| Developed from | Rolls-Royce Spey |
The Allison TF41 (Company designations RB.168-62 and Model 912) is a low-bypass turbofan engine.