Don't know you made it up you tell me how much power your make-believe motor has.
But in 2006 Ford did use these motor maybe this will help.
2006 Ford F-250 Super Duty
5.4L SOHC Triton Gasoline V8
Horsepower (SAE net @ rpm) 300 @ 5000
Torque (lb.-ft. @ rpm) 365 @ 3750
2006 Ford F-250 Super Duty
6.0L OHV Power Stroke Turbo Diesel V8
Horsepower (SAE net @ rpm) 325 @ 3300
Torque (lb.-ft. @ rpm) 570 @ 2000