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Ford 6.8L OHV 2-valve V8 specs: 415 ci (6.8L) 8-cylinder. Rated 405 hp, 2023–2026. Used in the Ford Super Duty. Rod ratio and piston speed worked out.
Each of the 8 cylinders displaces 51.9 ci (850 cc).
4 factory variants share these dimensions, rated at 405 hp across 2023–2026.
| Displacement | 415 ci / 6.8 L |
|---|---|
| Cylinders | 8 |
| Configuration | V8 |
| Fuel type | gas |
|---|---|
| Advertised HP | 405 hp |
| Years | 2023–2026 |
| Displacement per cylinder | 51.9 ci |
|---|
Each link opens the calculator with this engine's specs already filled in.
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
|---|---|---|
| 2023 | 405 hp | 6.8L OHV 2-valve V8 |
| 2024 | 405 hp | 6.8L OHV 2-valve V8 |
| 2025 | 405 hp | 6.8L OHV 2-valve V8 |
| 2026 | 405 hp | 6.8L OHV 2-valve V8 |