The Boss 429, on the other hand, rolled off the assembly line so that Ford could use the then-new 429-cubic-inch (7.0-liter) V8 in the NASCAR-spec Talladega.

The 1969 Ford Mustang Boss 429, code-named Job 1, used a cast iron block with cylinders bored to 4.36 inches in diameter and a forged steel crankshaft with 3.59 inches of stroke.

One of only 499 units produced for the 1970 model year, this Ford Mustang Boss 429 spent decades in storage. Now it's a restored gem.

This is a real Boss 429, wearing the numbered build plate installed by Kar Kraft when it assembled these homologation specials for Ford. (Quick history lesson: To qualify its semi-hemi Boss 429 ...

Ford Boss 429 And 429 Super Cobra Jet Engines Have Different Strengths It's true that both engines have 4.36-inch diameter cylinders, 3.59-inch crankshaft stroke, and identical displacements using ...

The Boss 429 Mustang is all V-8 and no apologies. Only 850 fastbacks were made for the 1969 model year. This example looks to be in fantastic shape and boasts a great color combination.

The Ford Boss 429 engine is a hemi in every way that matters, but hemi engines in general aren't exactly what you probably think they are.

Ford later stuffed a massive 429 cu in V-8 in the Boss to compete against Chevy's SS 396 and its special-edition big-block Camaro, the COPO 427. The Boss ended production in 1970 before being ...

Mustang’s Boss won the Trans-Am championship in 1970—with Parnelli Jones at the wheel—powered by the Bud Moore racing team, further reinforcing the legacy of Ford’s iconic pony car ...

Ford Boss 429 - Horsepower! Ohio George Montgomery’s 1,800HP, Twin-Turbo Boss 429 Mustang Geoff StunkardWriterApr 03, 2015 See All 5 Photos ...

Tasca Ford owned the street with this car. Bring on Hemis and SS 396 Camaros. As one of six pre-production 1969 Ford Mustang Boss 429s, Tasca challenged everybody for $1,000 bounty and never lost.