1966 Shelby Mustang GT350 & GT500 for Sale – White 345ci V8 Competition Fastback

The 1966 Shelby Mustang GT350 & GT500 combines iconic fastback design, replacement V8 power, extensive competition equipment, and purposeful chassis development in a highly focused American race car. Finished in white with blue stripes, this privately offered Shelby presents an unmistakable motorsport appearance shaped by a fiberglass hood, brake-cooling scoops, vented Plexiglass rear window, side exhaust outlets, and Torq Thrust-style wheels. Its replacement 345ci V8, four-speed manual transmission, Holley 750-CFM carburetor, MSD ignition, Edelbrock intake, roll cage, ATL fuel cell, and Pyrotect fire-suppression system create a serious track-oriented specification. For enthusiasts seeking vintage Shelby character, documented registry information, and substantial competition preparation, this fastback offers considerable appeal.

View the official listing here:
1966 Shelby Mustang GT350 & GT500 for sale

Engine and Performance

The replacement 345ci gasoline V8 gives the 1966 Shelby Mustang GT350 & GT500 strong torque, forceful acceleration, and the deep mechanical soundtrack expected from a competition-prepared American small-block. A Holley 750-CFM carburetor works with an Edelbrock intake manifold to supply the engine, while MSD electronic ignition supports dependable spark delivery across demanding operating conditions. The replacement four-speed manual transmission places the driver directly within every acceleration event and makes precise clutch work and deliberate gear selection central to the experience. Side exhaust outlets reinforce the car’s purposeful character while providing a direct and dramatic expression of the V8 under load.

Engineering and Specifications

A front sway bar, adjustable rear Panhard bar, Monte Carlo bar, export brace, and red Koni adjustable shock absorbers create a chassis package developed for stability, response, and tunability. The dual-circuit braking system uses drilled front discs, factory-style rear drums, and an adjustable in-cabin proportioning valve so braking balance can be tailored to conditions. Fifteen-inch Torq Thrust-style wheels wear Dunlop Racing 6.00L-15 tires, while fiberglass brake-cooling scoops help direct airflow toward the front braking hardware.

Design and Heritage

The body combines a long hood, compact cabin, sweeping fastback roofline, sculpted rear quarters, and short tail in one of the most celebrated forms of the early Mustang. White paint with blue stripes creates the classic Shelby competition identity, while the lightweight hood, vented rear window, racing tires, side exhausts, and lowered visual stance emphasize function over decoration. Inside, Cobra racing seats, Willans harnesses, a full roll cage, Stewart Warner instrumentation, fire-suppression equipment, and an adjustable brake valve form a cabin designed around driver security and clear information.

Driving Experience

From behind the wheel, the 1966 Shelby Mustang GT350 & GT500 should feel loud, immediate, and intensely mechanical, with the four-speed gearbox demanding accurate coordination between clutch, throttle, and steering. The V8 torque, racing tires, Koni dampers, Panhard bar, structural braces, front discs, harnesses, and roll cage support disciplined driving and clear chassis communication. On a closed circuit, historic racing event, specialist demonstration, or carefully managed test session, the Shelby promises forceful acceleration, vivid feedback, and an unmistakable sense of 1960s American competition character.

Why This Car is Special

• Replacement 345ci V8 with Holley and Edelbrock induction
• Replacement four-speed manual transmission
• Cobra racing seats, Willans harnesses, and roll cage
• ATL fuel cell and Pyrotect fire-suppression system
• SAAC Registry data supporting its documented identity

Specifications

• Year: 1966
• Model: Shelby Mustang GT350 & GT500
• Engine: Replacement 345ci gasoline V8
• Transmission: Replacement four-speed manual
• Condition: Good condition, privately offered race car

Collector and Enthusiast Appeal

The 1966 Shelby Mustang GT350 & GT500 appeals to enthusiasts because it combines legendary Shelby styling, muscular V8 performance, manual involvement, substantial safety equipment, and adjustable competition hardware within one memorable fastback. Its white-and-blue finish, 345ci engine, Holley carburetor, Edelbrock intake, MSD ignition, four-speed gearbox, side exhausts, ATL fuel cell, Cobra seats, Willans harnesses, roll cage, fire system, Stewart Warner gauges, Koni shocks, Panhard bar, Monte Carlo bar, export brace, drilled front discs, Dunlop racing tires, fiberglass panels, and SAAC Registry information provide exceptional specification depth. Rather than presenting as a road-focused restoration, this example offers a dedicated competition interpretation suited to historic motorsport, specialist collections, and enthusiasts who value authentic racing atmosphere.

Related SEO Keywords

• 1966 Shelby Mustang GT350 & GT500 for sale
• white Shelby Mustang race car
• Shelby Mustang with 345ci V8
• four-speed manual Shelby fastback
• Shelby Mustang with Holley 750 carburetor
• Shelby with Koni adjustable shocks
• Shelby Mustang with roll cage and fuel cell
• competition-prepared Shelby GT350
• vintage American race car for sale
• classic cars for sale

The 1966 Shelby Mustang GT350 & GT500 combines iconic styling, powerful small-block performance, detailed competition preparation, and documented Shelby identity in one unforgettable racing fastback. It represents a compelling opportunity for enthusiasts who value mechanical intensity, motorsport purpose, and the enduring excitement of a competition-inspired Mustang.