HIGH PERFORMANCE
MUSTANGS AND sHELBY’s
We buy, sell, and restore rare & limited production muscle cars
About Us
Founded in the fall of 1999, Signature Auto / Bosscars.com is celebrating 25 years of excellence as a premier destination for rare American muscle. Specializing in iconic big block Mustangs, Shelbys, and other unique, high-performance classics, we’ve built a reputation for delivering extraordinary service and quality. Our team lives and breathes cars, treating every restoration, sale, and interaction as a chance to share our passion for automotive history.
From meticulously restored showpieces to rare project finds, we’re committed to connecting enthusiasts with the cars that fuel their dreams. If you’re looking for something unique, explore our site—whether to buy, sell, restore, or discover your next project, Signature Auto is here to make it happen.
What We’ve Got
Current Inventory
1969 Boss 429 “T Code” in Candy Apple Red KK1790
$319,000.00 VIN: 9F02Z187770 ENGINE: 429 – 4V V-8 MILEAGE: 38,433 DRIVETRAIN: RWD FULL DETAILS ↓ Description This 1969 Ford Mustang Boss 429, finished in striking Candy Apple Red with a black interior, is one of the most legendary muscle cars ever built. Equipped with a four-speed Top loader manual transmission, power steering, and power front…
1973 Mach 1 Cobra Jet “Q Code” in Gold Glow
$41,900.00VIN: 3F05Q245644ENGINE: 351C – 4V V-8MILEAGE: 26,480DRIVETRAIN: RWDFULL DETAILS ↓DescriptionThis stunning 1973 Mustang Mach 1, with serial number 3F05Q245644, is a true classic from the golden era of American muscle cars. Built in June 1973 at the Dearborn plant, this Mach 1 roars to life with a powerful 351 4V V-8 engine paired with a…
1970 Boss 302 in Lime Metallic
$94,900.00VIN: 0T02G112657ENGINE: 302 -4V BossTRANSMISSION: Four-Speed Close Ratio ManualDRIVETRAIN: RWDFULL DETAILS ↓DescriptionStep back in time with this remarkable 1970 Mustang Sportsroof, a true icon of American muscle car heritage. This particular model, with VIN 0T02G112657, was expertly crafted at the Metuchen plant in September 1969 and is a testament to Ford’s commitment to performance and…
1969 Mercury Cougar XR7 Aztec Aqua
$26,900.00VIN: 67400F7A02727ENGINE: 351 WindsorTRANSMISSION: Select-shift transDRIVETRAIN: RWDFULL DETAILS ↓DescriptionIntroducing the 1969 Mercury Cougar XR7, a captivating classic with just 21,994 miles on the odometer. Dressed in the striking Aztec Aqua color, this Cougar XR7 boasts the robust 351 Windsor engine and the smooth Select-Shift Transmission, delivering a driving experience that is both powerful and refined.…
1969 Boss 302 Acapulco Blue
$99,000.00VIN: 9F02G2124532ENGINE: 302 – 4V BossTRANSMISSION: Four-Speed Close Ratio ManualDRIVETRAIN: RWDFULL DETAILS ↓DescriptionIntroducing a remarkable 1969 Mustang Sportsroof, a classic muscle car that combines its storied heritage with a vibrant new personality. Originally finished in the eye-catching Bright Yellow (Ford #3217-A), this Mustang has undergone a stunning transformation and now sports the elegant Acapulco Blue…
1969 Boss 302 ORIGINAL SURVIVOR in Bright Yellow
$92,900.00VIN: 9F02G197189ENGINE: 302 – 4V Boss V-8MILEAGE: 51,146DRIVETRAIN: RWDFULL DETAILS ↓DescriptionPresenting an extraordinary 1969 Ford Mustang Boss 302, VIN 9F02G197189, an original survivor that stands as a testament to the golden era of American muscle cars. Built at the Dearborn plant and completed on May 12, 1969, this Mustang SportsRoof is a rare gem, finished…
LEARN FROM THE EXPERTS
Video Library
Embark on a journey with Rick Parker, our nationally acclaimed Mustang enthusiast and an award-winning Big Block restoration expert. In these must-watch how-to videos, Rick shares his unparalleled expertise, garnered from 45 years of dedicated passion for all things Mustang.
Youtube
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