There are fast cars, there are race cars, and then there are machines so outrageous they completely redefine what a classic Mustang can become. Marlon from Mielke Motorsports has built exactly that: a wildly engineered 1966 Ford Mustang Fastback drift car powered by a twin-turbocharged 5.2-liter Voodoo V8 once owned by drifting superstar Adam LZ. The result is an 800-horsepower tire-destroying monster that blends vintage Mustang styling with modern drift-car engineering and race-ready fabrication.
Featured on AutotopiaLA, the build instantly became one of the most unforgettable custom Mustangs ever showcased on the channel. From its screaming flat-plane-crank soundtrack to its aggressive tube-chassis construction, this car is less of a restored classic and more of a purpose-built drift weapon wearing 1966 Mustang sheet metal.
From Rusted Fastback to Full Tube-Chassis Drift Car
According to Marlon, the car started life as a severely rusted 1966 Mustang Fastback shell. Rather than attempting a traditional restoration, he and his team at Mielke Motorsports decided to create something entirely different. Beneath the vintage body panels lies a completely custom-built tube chassis fabricated in-house by Marlon and Gustavo at their Florida restoration shop.
Very little of the original Mustang structure remains. The A-pillars and B-pillars survived, but nearly everything else was redesigned or hand-fabricated. The rear of the chassis was even narrowed after originally being stretched for a mid-engine setup before the project evolved into its current form.
What makes the build even more impressive is the timeline. While parts of the chassis had existed for years, the final version of the car was reportedly completed in just four months before being unveiled around SEMA season. That level of fabrication speed for a fully custom drift car is nearly unheard of.
The Heart of the Beast: Adam LZ’s GT350 Voodoo Engine
The centerpiece of the build is undoubtedly the engine. Instead of using a traditional pushrod V8 or Coyote platform, Marlon installed the exotic 5.2-liter flat-plane-crank “Voodoo” engine from the Ford Mustang Shelby GT350 once owned by Adam LZ.
The engine reportedly came from Adam’s burned GT350 project car years ago. Amazingly, the Voodoo powerplant required very little internal work before being reused. Aside from cleaning, new valve covers, and an upgraded oil pump, the engine remains largely untouched internally.
That speaks volumes about the durability of Ford’s high-revving Voodoo platform.
Even more insane is what’s bolted to it now: a pair of Garrett G-Series G37-770 turbochargers. The setup currently produces approximately 754 horsepower to the wheels on just 6 psi of boost. Early testing at 12 psi nearly touched the 800-horsepower mark before the team backed things down to preserve the engine.
The engine rev limit is set at an astonishing 9,000 RPM, though Marlon admits the car accelerates so violently that there’s rarely any need to approach that ceiling.
Built Like a Pro Drift Car
Although this Mustang cannot compete in Formula Drift Pro due to its tube-chassis construction, it contains nearly every feature you would expect from a top-level drift machine.
The suspension is based around a Corvette layout utilizing C6 and C7 geometry combined with WiseFab angle kits front and rear. The car also features independent rear suspension and a quick-change differential for rapid gearing adjustments depending on the track layout.
Power is delivered through a Samsonas four-speed sequential gearbox paired with a Tilton pedal box and Tilton clutch system. The straight-cut gears produce an unmistakable race-car whine that only adds to the car’s raw personality.
Inside, the cabin is all business. There’s no comfort, no sound deadening, and no unnecessary trim. Instead, the interior is packed with dimple-died metal fabrication, exposed race components, and a digital motorsports display capable of monitoring every system in real time.
The craftsmanship throughout the cockpit reflects the same philosophy seen across the rest of the car: function first, aesthetics second.
Custom Metalwork and Aggressive Styling
One of the most surprising details about the build is that the widebody flares are actual metal rather than fiberglass. Marlon personally fabricated many of the panels himself, giving the Mustang an aggressive yet authentic race-car appearance.
The wheel setup consists of lightweight one-piece forged wheels from Lightspeed paired with 18×9 fronts and 18×10.5 rears. Tire choice remains practical for drifting, as Marlon explains that running wider tires dramatically increases operating costs during events where multiple sets can be destroyed in a single day.
The side-exit exhaust system is another standout feature. Rather than routing the pipes traditionally underneath the car, the exhaust exits through the side with a custom rearward angle. It looks incredible, although Marlon jokingly admits that the flames occasionally ignite hot rear tires during aggressive driving.
Rear-Mounted Cooling and Fuel System
The engineering extends well beyond what’s visible at first glance. The rear of the car houses dual radiators, cooling fans, and a fully isolated 14-gallon fuel cell setup complete with four fuel pumps, including a surge system.
Everything is neatly packaged and separated from the cabin for safety. The layout mirrors the type of design philosophy found in professional-level drift and endurance race cars.
The Wild Las Vegas Test Drive
As if the car itself wasn’t entertaining enough, the test drive portion of the feature turned into pure chaos.
While filming in Las Vegas near state-owned property, the crew unleashed the Mustang in a series of smoky drifts and aggressive pulls. The twin-turbo Voodoo engine screamed through the sequential gearbox while clouds of tire smoke filled the streets.
Unfortunately, the noise and smoke quickly attracted attention from multiple law enforcement agencies.
What followed became one of the most memorable moments in recent automotive YouTube history. Expecting arrests and impounded vehicles, the crew instead encountered surprisingly understanding veteran officers who recognized the difference between malicious street takeovers and automotive enthusiasts filming content.
After a respectful conversation and plenty of nervous laughter, the officers ultimately allowed the crew to leave with a warning, creating an unforgettable ending to an already outrageous feature.
A Modern Drift Car Wearing Classic Mustang DNA
Marlon’s 1966 Mustang represents everything enthusiasts love about modern custom car culture. It ignores convention, combines old-school muscle aesthetics with advanced motorsports engineering, and delivers an experience that feels completely unfiltered.
This isn’t a restored classic meant for car shows or weekend cruising. It’s a purpose-built drift machine engineered to obliterate tires, scream to 9,000 RPM, and terrify passengers in the best possible way.
In a world full of overbuilt SEMA cars that rarely move under their own power, this twin-turbo Voodoo-powered Mustang actually gets driven hard. And that’s exactly what makes it so special.
Source: AutotopiaLA








