The 2008 Ford Fusion has double overhead cam (DOHC).
The 2008 Ford Focus has double overhead cam (DOHC).
The 2008 Ford Explorer has single overhead cam (SOHC).
The 2008 Ford Mustang has single overhead cam (SOHC).
The 2008 Ford Expedition has single overhead cam (SOHC).
The 2008 Ford Edge has double overhead cam (DOHC).
The 2008 Ford Escape has double overhead cam (DOHC).
The 2008 Ford Taurus has double overhead cam (DOHC).
The 2008 Ford Shelby-GT500 has double overhead cam (DOHC).
The 2008 Ford F-250-Super-DUTY has single overhead cam (SOHC).
The 2008 Ford F-150 has overhead valves (OHV).
The 2008 Ford F-450-Super-DUTY has overhead valves (OHV).