- Fighter Jet Gray exterior
- Ebony interior
- Factory Options:
- Equipment group 700A
- Mach 1 Appearance Package
- Hennessey 800 Package:
- High Flow Supercharger
- High Flow Air Induction
- Upgraded Fuel Injectors
- Upgraded Fuel Pump System
- All Necessary Gaskets & Fluids
- Professional Installation
- HPE Engine Management Calibration
- Chassis Dyno Tuning
- Hennessey Badging
- Serial-Numbered Engine Bay Plaque
- Hennessey embroidered headrests
While all Mustangs are special, when it comes to this car, some are more special than others. The 2021 Ford Mustang Mach 1 Hennessey 800 is genuinely a different beast. While the original Mustang Mach One would have left the factory with 480 hp and 420 lb-ft, after it has been reworked by Hennessey, the car outputs a whopping 800 hp and 677 lb-ft of torque. Our featured example has a reported 7,749 miles on the clock and offers buyers a turnkey way to experience a lot of performance. Plus, the car’s authenticity is confirmed when you open the hood, where you’ll find a Serial-Numbered Engine Bay Plaque.
Exterior and Interior
While visually, this 2021 Ford Mustang Mach 1 Hennessey 800 may look like a standard car, its restrained looks belie its performance capabilities. Finished in Jet Grey, the exterior is treated to a Mach 1 Appearance Package. This pack adds a unique black/orange exterior hood, side stripe, and orange brake calipers. But aside from an H800 bade on the rear, there’s not a lot that would give away the fact this car channels so much power within. Step inside, and, just like the exterior, the car doesn’t scream Hennessey—if not for the Mach 1 sills, you could be forgiven for thinking this is your everyday Mustang. However, there are subtly embroidered headsets that feature Hennessey-embroidered headrests.
Engine
The highlight of the 2021 Ford Mustang Mach 1 Hennessey 800 is naturally found under the hood. It features a 5.0-liter V8 engine, which Hennessey has breathed upon. The Hennessey H800 package includes a high-flow supercharger and high-flow air induction. To handle the added demands, you’ll find upgraded fuel pumps and fuel injectors. The Hennessy package is a professional installation, and the car has been chassis dyno-tuned to get the best power output. All necessary gaskets and fluids have been replaced, while the car’s HPE engine management has also been recalibrated. The result is a car that offers 800 hp and 677 lb-ft of torque—impressive numbers capable of troubling supercars. Power is sent to the rear wheels via a six-speed manual gearbox.
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This 1967 Ford Mustang GTA Restomod takes the classic first-generation Mustang formula and adds a serious catalog of modern performance and comfort upgrades. Showing approximately 301 miles, this example has received an extensive refresh centered around a 347ci Blueprint Engines stroker V8 rated at 440 horsepower, an AOD heavy-duty performance automatic, and a 3.55 Posi-Traction rear differential. Its mechanical upgrades are matched by a thoroughly updated cabin with Procar reclining seats, Dakota Digital instrumentation, Vintage Air, power windows, and a modernized audio system, making this a far more capable and usable take on the original GTA recipe.
This 1968 Ford Mustang Hardtop takes the familiar first-generation Mustang formula and adds a useful mix of performance and drivability upgrades. Finished in Gulfstream Aqua over a reupholstered Aqua vinyl interior, this example is powered by a 302ci V8 with a 4-barrel carburetor and a C4 3-speed automatic transmission. Front and rear disc brakes, air conditioning, an aftermarket power steering pump, upgraded shocks, and an aftermarket exhaust make it more approachable for regular cruising, while the aftermarket GT-style steering wheel and tachometer add a sportier feel from behind the wheel. Showing approximately 43,718 miles, this Mustang offers classic coupe styling with a number of well-chosen updates aimed at making it more enjoyable on the road.
This 1930 Ford Model A Phaeton Hot Rod takes the simplicity of early Ford design and turns it into a traditional open-wheel hot rod with a strong period-inspired attitude. Finished in red over a tan interior, it is powered by a 350ci V8 topped with triple 2-barrel carburetors and paired with an automatic transmission. The chopped top has been removed, leaving a more open profile beneath the tan convertible soft top, while the exposed engine, staggered aftermarket wheels, dropped front axle, and side-exit exhaust give the car the unmistakable stance and mechanical presence enthusiasts expect from a classic hot rod build.
This 1965 Ford Mustang Hardtop is the kind of early pony car that gets straight to the point: a compact coupe, a small-block Ford V8, a four-speed manual, and rear-wheel drive. Showing approximately 17,433 miles, this example is finished in Caspian Blue over a black reupholstered interior and keeps the classic Mustang recipe intact while adding just enough personalization to make it feel more driver-focused. The 289ci V8, Hurst shifter, manual gearbox, and clean first-generation styling give it the sort of analog character that makes these cars so enjoyable even decades later.
This 1967 Ford Mustang GTA Restomod takes the classic first-generation Mustang formula and adds a serious catalog of modern performance and comfort upgrades. Showing approximately 301 miles, this example has received an extensive refresh centered around a 347ci Blueprint Engines stroker V8 rated at 440 horsepower, an AOD heavy-duty performance automatic, and a 3.55 Posi-Traction rear differential. Its mechanical upgrades are matched by a thoroughly updated cabin with Procar reclining seats, Dakota Digital instrumentation, Vintage Air, power windows, and a modernized audio system, making this a far more capable and usable take on the original GTA recipe.
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