OBS-specific parts manufacturers. An impressive collection of diesel-powered rigs, as well as memorabilia of the period (Ford dealership signage, rare parts, brochures, service manuals ...

What makes this a big deal? How about more than 435 gas- and diesel-powered OBS Ford F-Series trucks and Broncos from all over the western U.S., Texas, and even Canada, assembled throughout the ...

and mechanically modified (Stainless Diesel OBS Ford 5-blade turbocharger, Dynamite Diesel Products Stage 3 injectors, AirDog lift pump, Custom Automatic Conversions Allison 1000 six-speed ...

Ford OBS trucks stem from the 7th generation F-Series (model ... Full Force Diesel has a clear focus on OBS Powerstroke flatbed and other diesel-powered models. They bring a sizeable selection of OEM ...

Ford offered diesel options to go with its F-250 and F-350 OBS pickups. Originally, these trucks made use of the same indirect injection, or IDI, as diesels that had been around since the early 1980s.