1966 Shelby Mustang GT350 & GT500 for Sale – Black and Gold 347ci Drag Build
The 1966 Shelby Mustang GT350 & GT500 transforms the celebrated first-generation fastback formula into a purpose-built performance machine centered on straight-line speed, reinforced driveline hardware, and unmistakable visual drama. Finished in black with gold stripes over black vinyl upholstery, this privately offered example presents a menacing competition-inspired appearance that highlights the compact roofline, sculpted rear quarters, polished wheels, and aggressive drag stance. Its 347-cubic-inch stroker V8, C4 three-speed automatic transmission, Moser Engineering nine-inch rear end with 5.13 gears, Holley four-barrel carburetor, Trick Flow cylinder heads, coilovers, Wilwood brakes, roll bar, and fuel cell create a highly focused specification. For enthusiasts seeking a classic Shelby-style Mustang with substantial mechanical upgrades and dedicated drag-racing character, this build offers exceptional intensity.
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1966 Shelby Mustang GT350 & GT500 for sale
Engine and Performance
The 347-cubic-inch stroker V8 gives the 1966 Shelby Mustang GT350 & GT500 the expanded displacement, strong torque production, and forceful acceleration expected from a serious naturally aspirated small-block build. A Holley four-barrel carburetor supplies the engine, while Trick Flow cylinder heads and a Mallory Unilite distributor support improved breathing, reliable ignition, and a more performance-oriented operating character. The C4 three-speed automatic transmission works with a ratchet shifter to deliver rapid, repeatable gear selection during hard launches and full-throttle runs. Power travels through a Front Range Driveline driveshaft to the Moser nine-inch rear axle with 5.13 gearing, creating an aggressive drivetrain optimized for immediate response and intense short-distance acceleration.
Engineering and Specifications
Welded subframe connectors reinforce the unibody and help manage the loads produced by the modified V8, sticky rear tires, and repeated high-traction launches. Independent front suspension with coilovers works alongside a live rear axle, leaf springs, and adjustable traction bars to control weight transfer and maintain rear-tire contact under acceleration. Wilwood front disc brakes, rear drums, a dual-circuit master cylinder, line lock, roll bar, and fuel cell add essential braking, launch-control, safety, and fuel-delivery equipment for the car’s competition-focused role.
Design and Heritage
The first-generation Mustang fastback combines a long hood, short rear deck, inset grille, sloping roofline, and muscular rear quarters in one of the most recognizable American performance silhouettes ever produced. Black paint and contrasting gold stripes give this example a dramatic Shelby-inspired identity, while polished aluminum wheels, narrow front drag tires, broad rear slicks, and lowered competition stance clearly announce its purpose. Inside, black vinyl upholstery, a ratchet shifter, roll bar, compact controls, and stripped-back racing details create an environment centered more on acceleration and function than conventional touring luxury.
Driving Experience
From behind the wheel, the 1966 Shelby Mustang GT350 & GT500 should feel raw, immediate, and highly specialized, with the stroker V8, steep rear gearing, and drag-focused tires making every throttle input feel consequential. The automatic transmission, ratchet shifter, traction bars, coilovers, line lock, and reinforced structure reward deliberate preparation and controlled inputs rather than casual cruising. On a drag strip, closed-course event, exhibition run, or static performance display, the Mustang promises explosive acceleration, strong mechanical theatre, and an unmistakable connection to American quarter-mile culture.
Why This Car is Special
- 347ci stroker V8 with Holley carburetor and Trick Flow cylinder heads
- C4 three-speed automatic transmission with ratchet shifter
- Moser Engineering nine-inch rear end with aggressive 5.13 gearing
- Wilwood front discs, line lock, roll bar, fuel cell, and subframe connectors
- Hoosier front tires, Mickey Thompson rear slicks, and five spare wheels
Specifications
- Year: 1966
- Model: Shelby Mustang GT350 & GT500
- Engine: Naturally aspirated 347-cubic-inch stroker gasoline V8
- Transmission: C4 three-speed automatic
- Condition: Good condition, privately offered
Collector and Enthusiast Appeal
The 1966 Shelby Mustang GT350 & GT500 appeals to performance enthusiasts because it combines iconic fastback styling with a comprehensive selection of upgrades designed around acceleration, traction, and repeatable competition use. Its black-and-gold presentation, 347 stroker, Moser rear end, steep gearing, Trick Flow heads, Wilwood brakes, coilovers, traction bars, safety equipment, polished wheels, drag tires, and included spares create a coherent purpose-built package. Rather than attempting to imitate a standard road car, this Mustang celebrates modified American performance culture and offers a visually commanding platform for racing events, specialist collections, or enthusiast demonstrations.
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The 1966 Shelby Mustang GT350 & GT500 combines legendary fastback design, muscular stroker-V8 power, reinforced competition engineering, and unmistakable drag-strip attitude in one dramatic American build. It represents a compelling opportunity for enthusiasts who value aggressive performance, mechanical purpose, and a classic Mustang configured for maximum visual and straight-line impact.