
This 1966 Shelby Mustang GT350 blends factory muscle with decades of careful stewardship and performance-minded restoration.
Factory Red, Restored with Purpose
Originally delivered to Archway Motors in Baltimore, this GT350 left the factory in red with an optional rear seat. It passed through New York and Ohio before settling in Pennsylvania, where it was restored in 1983. The fiberglass hood was refinished in 2015 to correct a paint bubble.

White over-the-top stripes and rocker stripes contrast the red finish. Chrome bumpers, a driver-side mirror, and functional brake-cooling scoops complete the exterior. The Shelby identity remains intact, down to the steel-reinforced hood scoop.
Rolling on 10-Spoke Alloys
Period-correct 14″ 10-spoke alloy wheels wear 185/70 General Altimax RT43 tires dated 2021. A matching spare sits in the trunk. Braking is handled by Kelsey-Hayes front discs and larger rear drums, as fitted to GT350s from new.

Inside the Cockpit
The cabin features black vinyl low-back buckets and a rear bench. A Hurst shifter rises from the tunnel, while latch-and-link lap belts add period flair. The push-button radio remains, though it’s non-functional.
A wood-rimmed steering wheel fronts a 140-mph speedometer, flanked by auxiliary gauges. A Cobra-logo 9k-rpm tachometer is mounted atop the dash. The five-digit odometer reads 29k miles, with 3k added by the current owner.

Powertrain and Performance
The 289ci HiPo V8 was rebuilt in 2019 by BC Auto Machine in Arizona. The block was bored and honed, the crank polished, and the rotating assembly balanced. Keith Black pistons, a COMP Cams roller camshaft and lifters, Elgin rockers, and Manley valves were installed. A Holley four-barrel carburetor feeds the engine.
The four-speed manual transmission was rebuilt in October 2024. Headers route exhaust through a dual system, delivering the kind of sound only a Shelby can make.

Shelby Documentation and Serial Verification
This GT350 carries Shelby American serial number SFM6S755. A letter from the Shelby American Automobile Club confirms its authenticity. The original invoice shows a sale to Archway Motors in May 1966, with a total price of $3,680.75.

Summary
With its documented history, rebuilt drivetrain, and faithful restoration, this 1966 Shelby Mustang GT350 offers more than nostalgia. It’s a preserved piece of performance heritage, ready for the road or the next chapter in a collector’s garage.
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Source & Details: bringatrailer.com





