You could describe this pair of SportsRoofs as the top in the '71 Mustang class. One is a Boss 351 and the other a 429 Cobra Jet Mach 1, both in factory Light Pewter Metallic paint. Kelly Schultz ...

See All 19 Photos In the meantime, Bill had ordered a '71 429 SJC Mustang hardtop. With the Boss in storage, he simply tucked the replacement engine away with the stored car and kept racing the ...

A ’69 Boss 429, a ’71 Boss 351, and a ’71 Mach 1 - tucked ... but otherwise, the Mustang looks solid and clean). The Royal Maroon Boss 429 is the crown jewel by a considerable margin ...

The well-documented characteristics of the mighty 429-cubic-inch powerplant lurking under the hood of the Mustang Boss 429 do not need another deep dive. A quick synopsis should suffice before ...

The Boss 429 Mustang sold for about $4,000 when new and ... intake valves with 1.71 in. exhaust valves, forged rods and pistons, forged cross-drilled steel crank, four-bolt main caps, and 1.5 ...

On the Mustang's brochure for 1971, the Boss 302 and 429, as well as their high-powered ... who'd jumped ship from rivals GM a few years earlier, the '71 Mustang - particularly the SportsRoof ...

provided those cars—Boss 429, 428 Cobra Jet, and Boss 351—were geared the same. Then he tosses another muscle Mustang into the fray, a '71 429 Super Cobra Jet with a set of optional 4.11 or 4. ...

The Mustang Boss 429 is one of the most legendary muscle cars ever made, and today it is often considered one of the most desirable Mustangs for collectors. The Boss 429 was built as Fordâ s ...

We may receive a commission on purchases made from links. "Nice ride," says Iosef. "Mustang. Boss 429. She a '70?" To which Wick replies simply, "'69." But if you know your Mustangs you started ...

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.

97 miles means it has barely been enjoyed as intended. MSRP on the 1969 Ford Mustang Boss 429 when new was $4,087 (equivalent to around $28K in 2014 dollars). It was the most expensive non ...

Looking for a halo car to top off your vintage Mustang collection? This 1969 Boss 429 might be just the thing. It's been sitting in a garage untouched since 1981, and has just over 13,000 miles on ...