
The 1965 Superformance MKIII-R Custom represents a bold, modern interpretation of the most iconic silhouette in American automotive history. While traditional roadsters focus on mid-century aesthetics, the MKIII-R variant introduces functional contemporary aerodynamics, including a front splitter and rear diffuser. This specific example, finished in a striking Atlantis Blue with Anthracite stripes, has covered only 1,300 miles since its meticulous assembly. Carrying the prestigious chassis number SP03845, it serves as a high-performance bridge between the raw spirit of the 1960s and the precision of modern engineering, offering a visceral driving experience that few modern supercars can replicate.

Modern Aerodynamics and Classic Silhouette
The fiberglass body of this MKIII-R is a masterclass in aggressive styling, featuring unique vented front and rear fenders that distinguish it from standard roadster designs. Finished in Atlantis Blue, the exterior is accented by Anthracite-finished dual roll hoops and matching racing stripes that flow over the hood scoop. Functional track-inspired elements include a contoured front splitter, a rear diffuser, and side-exit exhaust pipes that promise a thunderous acoustic presence. The car sits perfectly on 18-inch American Racing wheels with three-eared knockoffs, wrapped in staggered Continental Extreme Contact Sport 02 tires for maximum mechanical grip.

Leather Cockpit with Precision Instrumentation
Inside the cockpit, the driver is greeted by low-back bucket seats upholstered in premium black leather accented by blue contrast stitching. The layout is a blend of vintage racing utility and modern convenience, featuring a MOMO steering wheel and aluminum pedals. Technical data is provided by Superformance-branded Speedhut instrumentation, which includes a reverse-sweep 180-mph GPS speedometer and a dedicated tachometer. Despite its focused nature, the cabin is equipped with a heater, power ports, and tinted sun visors, ensuring that long-distance drives are as comfortable as they are exhilarating.

Roush 427 Power and Tremec Precision
Powering this beast is a Roush Performance 427SR V8, an engine renowned for its reliability and immense torque curve. The build features a Holley carburetor, an Edelbrock intake manifold, and MSD ignition components to ensure consistent high-performance delivery. This massive power is funneled to the rear wheels through a Tremec five-speed manual transmission, offering a tactile and engaging shifting experience. The chassis is supported by adjustable coilovers and a four-wheel independent suspension, while Wilwood disc brakes provide the necessary stopping power. This mechanical heart produces a factory benchmark of 510 hp/517 PS and 515 lb-ft/698 Nm.
| Technical Specifications | |
|---|---|
| Engine | Roush Performance 427SR V8 |
| Transmission | Tremec 5-Speed Manual |
| Brakes | 4-Wheel Wilwood Discs |
| Odometer | 1,300 Miles |
| Wheels | 18-Inch American Racing |
| Chassis Number | SP03845 |

Market Position and Enthusiast Appeal
The Superformance MKIII-R occupies a unique niche, often compared to offerings from Factory Five or Backdraft Racing. However, Superformance is the only manufacturer officially licensed by Shelby, providing a level of authenticity and resale value that competitors struggle to match. The “R” package’s modern aero and Roush-sourced powerplant place it at the top of the custom market, appealing to buyers who want the classic look without the handling compromises of a 1960s chassis. Its unique selling point is this fusion of heritage and modern track capability, making it a standout performer in any collection of American muscle.

A Modern Masterpiece of American Muscle
This 1965 Superformance MKIII-R Custom is more than just a tribute; it is a meticulously engineered performance machine designed for the modern era. With its rare Atlantis Blue finish and low mileage, it offers a “turn-key” solution for the enthusiast seeking the ultimate open-top experience. The combination of Roush power, Tremec shifting, and Wilwood braking ensures that the car’s performance is as breathtaking as its visual presence. As it stands, this MKIII-R is a definitive statement in the world of custom builds, representing the perfect balance of legendary style and contemporary performance.
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Source: bringatrailer.com



