The 1968 Shelby GT500KR Convertible is one of the most sought-after classic muscle cars, known for its high-performance engineering and distinctive styling. As a limited-production model, it features rare attributes that set it apart from other Mustangs of its era. At Revology Cars, we appreciate the unique design elements and factory options that make the GT500KR Convertible a collector’s dream. The rarest features of this legendary vehicle.
Limited Production and Rarity Factors
Production Numbers
The 1968 Shelby GT500KR Convertible was produced in limited numbers, with only a few hundred units built compared to its fastback counterpart. The scarcity of these convertibles makes them highly desirable among collectors today. Owning a well-preserved or restored model enhances its value and appeal.
Special Edition or Factory Variations
Some GT500KR Convertibles were built with unique factory variations, such as special paint codes and interior trims. The presence of these rare configurations makes certain units even more valuable. Revology Cars emphasizes the importance of verifying factory documentation, such as Marti Reports, to confirm authenticity.
Rare Exterior Features
Unique Paint Codes and Color Variations
Several GT500KR Convertibles were ordered with special paint colors that deviated from standard production options. Collectors often seek out these one-of-a-kind color combinations, as they enhance the rarity of the vehicle.
Hood and Air Induction System
A defining feature of the GT500KR Convertible is its Ram Air induction hood. This functional air scoop helped improve performance by directing more air into the engine, making it one of the standout exterior elements of the car.
Shelby-Specific Badging and Striping
The GT500KR featured unique badging, including the “King of the Road” script, Shelby Cobra emblems, and distinctive racing stripes. These elements not only added to the car’s aggressive look but also reinforced its exclusive Shelby heritage.
Rare Interior Features
Special Upholstery and Trim Options
Some GT500KR Convertibles were outfitted with unique upholstery patterns and trim packages that were not widely available. These included woodgrain dashboard inserts and custom seat designs, further distinguishing them from standard Mustangs.
Factory-Installed Tachometer and Gauges
The GT500KR came equipped with a specialized instrument panel, featuring a high-performance tachometer and additional gauges that were exclusive to Shelby models.
Deluxe Steering Wheel and Center Console
The deluxe Shelby-branded steering wheel and console-mounted gauges were premium interior features. These details not only enhanced aesthetics but also provided functional advantages for performance driving.
Performance and Mechanical Features
428 Cobra Jet Engine Variations
The heart of the GT500KR Convertible was its 428 Cobra Jet engine, which was underrated at 335 horsepower but actually produced closer to 400 horsepower. This powerful engine set the model apart from other Mustangs of its time.
Unique Suspension and Handling Package
The GT500KR’s suspension system included upgraded shocks, springs, and sway bars, improving its handling and making it more suited for high-speed driving.
Rare Transmission and Gear Ratio Combinations
Although most GT500KRs came with a four-speed manual transmission, a select few were fitted with automatic transmissions, making them particularly rare. Additionally, some models were factory-equipped with specific rear axle gear ratios for enhanced performance.
Rare Dealer or Factory Options
Limited-Run Factory Upgrades
Some GT500KRs received factory-installed upgrades such as special carburetors, intake manifolds, and exhaust systems. These features added to the exclusivity and value of certain vehicles.
Dealer-Installed Performance Modifications
Shelby dealers occasionally installed performance-enhancing modifications before delivering vehicles to customers. These included tuning adjustments, high-performance wheels, and exhaust enhancements.
Documented One-of-One or Special Order GT500KR Models
One-of-a-Kind Builds with Factory Documentation
Certain GT500KR Convertibles were custom-ordered with unique combinations of paint, interior, and mechanical components. These one-of-a-kind builds are highly valued in the collector car market.
Celebrity or Racing Pedigree GT500KRs
Some GT500KR Convertibles have a history tied to celebrities or motorsport events, further increasing their desirability. These vehicles, when properly documented, command premium prices at auctions.
Conclusion
The 1968 Shelby GT500KR Convertible is a remarkable classic car with rare features that make it stand out among muscle cars of its era. From unique exterior elements to high-performance upgrades, the GT500KR’s rare attributes contribute to its timeless appeal. At Revology Cars, we recognize the significance of these classic details and appreciate the meticulous craftsmanship that went into building each GT500KR Convertible. Whether you’re a collector or an enthusiast, understanding these rare features can enhance your appreciation of this legendary vehicle.
FAQs
How many 1968 Shelby GT500KR Convertibles were produced?
Approximately 518 GT500KR Convertibles were built, making them far rarer than their fastback counterparts.
What makes the 428 Cobra Jet engine in the GT500KR unique?
The 428 Cobra Jet engine was designed for high performance, featuring upgraded internals and a functional Ram Air induction system.
Are there any one-of-one GT500KR Convertibles?
Yes, some GT500KR Convertibles were custom-ordered with unique factory features, making them one-of-a-kind builds.
How can I verify if my GT500KR Convertible has rare factory features?
Using resources such as Marti Reports and the Shelby Registry can help confirm factory specifications and build details.
Does Revology Cars offer restoration services for classic Shelbys?
Revology Cars specializes in high-quality classic car restorations and modifications, ensuring timeless muscle cars like the GT500KR retain their value and appeal.