| Vanwall 254[1] [2] | |
| Manufacturer: | Vanwall |
| Production: | 1954–1960 |
| Configuration: | I4, |
| Displacement: | NaNabbr=onNaNabbr=on |
| Block: | Aluminum |
| Head: | Aluminum |
| Bore: | NaNmm |
| Stroke: | 86mm |
| Valvetrain: | 8-valve, DOHC, two-valves per cylinder |
| Power: | NaNhp |
| Torque: | NaNlb.ft[3] |
| Lubrication: | Dry sump |
| Fuelsystem: | Carburetor Fuel injection |
| Oilsystem: | Dry sump |
| Coolingsystem: | water-cooled |
| Weight: | ~ |
The Vanwall 254 is a four-stroke DOHC naturally-aspirated straight-four engine, designed, developed and built by British manufacturer Vanwall, for the Vanwall Grand Prix series of cars, between 1954 and 1960.[4] [5]