![1971 Ford Mustang Boss 351 4-Speed for sale on BaT Auctions - sold for $71,351 on November 23, 2021 (Lot #60,164) | Bring a Trailer 1971 Ford Mustang Boss 351 4-Speed for sale on BaT Auctions - sold for $71,351 on November 23, 2021 (Lot #60,164) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2021/10/1971_ford_mustang_boss_351_163673747142a7ce40810bfBoss-2.jpg?fit=940%2C627)
1971 Ford Mustang Boss 351 4-Speed for sale on BaT Auctions - sold for $71,351 on November 23, 2021 (Lot #60,164) | Bring a Trailer
![1971 Ford Mustang Boss 351 for sale on BaT Auctions - sold for $90,000 on July 2, 2021 (Lot #50,620) | Bring a Trailer 1971 Ford Mustang Boss 351 for sale on BaT Auctions - sold for $90,000 on July 2, 2021 (Lot #50,620) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2021/05/1971_ford_mustang_boss_351_16242864802edfc1b2cabH41A0254.jpg?fit=940%2C627)
1971 Ford Mustang Boss 351 for sale on BaT Auctions - sold for $90,000 on July 2, 2021 (Lot #50,620) | Bring a Trailer
![1971 Ford Mustang Boss 351 for sale on BaT Auctions - closed on October 14, 2021 (Lot #57,306) | Bring a Trailer 1971 Ford Mustang Boss 351 for sale on BaT Auctions - closed on October 14, 2021 (Lot #57,306) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2021/08/1971_ford_mustang_boss_351_163286879072754a6680817cacPhoto-Jun-09-1-15-58-PM.jpg?fit=940%2C627)