Cylinder Head
WARNING: This page is about a different car, the 2018 Ford F-350 Super Duty and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Cylinder Head
| Item | Specification |
|---|---|
| Combustion chamber volume | 4.47-4.60in 3 (73.3-75.3cm 3 ) |
| Roller follower ratio | - |
| Valve arrangement (front to rear) - LH | E-I-E-I-E-I-E-I |
| Valve arrangement (front to rear) - RH | E-I-E-I-E-I-E-I |
| Valve face runout - intake | 0.0024in (.06mm) |
| Valve face runout - exhaust | 0.0020in (.05mm) |
| Valve face angle | 45.5 ° |
| Valve guide bore diameter | 0.314-0.315in (7.975-8.005mm) |
| Valve head diameter - intake | 2.1063in (53.5mm) |
| Valve head diameter - exhaust | 1.6535in (42mm) |
| Valve seat width - intake | 0.055-0.063in (1.4-1.6mm) |
| Valve seat width - exhaust | 0.063-0.071in (1.6-1.8mm) |
| Valve seat angle | 44.5-45.5 ° |