Scott Mays purchased his 1970 Mustang Mach 1 with a 351 Cleveland (351C) engine through Craigslist. "It's a true Mach 1," Mays says proudly. "The previous owner had the engine rebuilt but could not ...

351 Cleveland engines in the four basic configurations: A. 2 barrel; B. 4-barrel; C. Cobra Jet; D. HO or Boss 351. It seems that in the world of high-performance engines, the 351 Cleveland has been ...

The goal to create a 450-plus-horsepower package for the Cleveland Ford has clearly succeeded, and this figure will no doubt be surpassed as larger power-making components are added to the equation.

The true origins of Ford’s oddball 351 Cleveland 335-series engine family may never be completely known. Suffice it to say this was an engine born for racing that never realized its true potential as ...