The Ford 300 cubic inch straight-six is a staple of American truck culture, having literally helped build this nation as we know it. Found in Ford F-Series trucks in the 1960s all the way until ...

Hey, Rome wasn’t built in a day, but we promise this Franken-Ford 300 LS-headed straight-six mill will run in part three, and it won’t take two years to happen, so keep your eyes on the HOT ...

Another one of the most notable American inline-six platforms ever created is the 4.9-liter "Ford 300" inline-six that was first introduced in 1965 for the F-Series pickup.

I love the legendary Ford 300 inline-six for the same reasons everyone else does: It works hard and runs forever. My 1966 Ford dump truck is powered by one and even after 57 years of service, ...

Although Ford has been known for its venerable V8 engines, starting with the legendary Ford Flathead, it produced a lesser-known workhorse for decades, the 300 inline-6.

GM built its second-generation straight-six from 1937 to 1963, a period that included the triple-carbureted “Blue Flame Six” in the first Corvette. Ford’s 300 cubic-inch inline-six lasted ...

An amalgamation of parts and homebrew engineering that has its roots in the 1970s, the Boss 300 is a rare, non-OEM engine based on the tried and true Ford 300. The 4.9-liter inline-six with a gear ...

Though the Aussie-built Barra is the greatest Ford straight-six, the 300 remains the corporation's best American-made six-banger thanks to its legendary durability and reliability. AMC/Jeep 4.0 ...

This isn’t to say that some old vehicles don’t deserve consideration here. The Ford 300 cubic-inch straight-six bolstered the F-Series pickup from the 1960s all the way through into the 1990s.

Freaky Ford 300 Inline-Six Topped With Sliced-and-Diced Chevy LS Head. If you want something a different, this LS-headed Ford six-cylinder may be just what you’re looking for.