
The 1964 Pontiac GTO ignited the muscle car revolution, permanently changing the automotive landscape. That legacy of power and style is clearly visible in this stunning Custom Convertible example. This car is not a period-correct survivor; instead, it is a thoughtfully upgraded machine built for better reliability and open-road enjoyment. It beautifully blends the GTO’s legendary shape with contemporary components.
The Frame-Off Foundation of a Custom GTO
This specific 1964 Pontiac GTO Custom Convertible began its new existence as a complete frame-off build. This comprehensive approach ensures the foundation is solid before any modifications or paintwork begin. It guarantees a level of quality and detail that simple refreshes can never fully achieve. The Gray exterior finish is both understated and deeply elegant.

Body and Exterior Details
Look closely, and you will find an extensive list of exterior items were carefully renewed. A new convertible top kit has been installed, essential for any drop-top classic. New emblems and exterior trim components were carefully fitted to the body. This attention to detail ensures the GTO’s legendary silhouette is presented flawlessly. The car retains its distinctive hood scoops which are a signature element of the GTO.

A Striking, Comfortable Red Interior
The Gray exterior offers a beautiful contrast to the bold Red interior, making a strong visual statement. Fresh interior components were used throughout the cabin, ensuring a sharp and inviting space. The addition of Vintage Air is a significant modern comfort upgrade for the fortunate new owner. This system makes top-down outings far more pleasant in any climate. New weather stripping has also been fitted for improved cabin sealing when the top is up.

Drivetrain and Performance Upgrades
Beneath the iconic hood scoops lies the heart of this updated 1964 Pontiac GTO Custom Convertible. The car features a powerful 350 CI V-8 engine which is a reliable and well-supported choice. This engine is topped with a Holley 4-barrel carburetor for quick throttle response and excellent power delivery. This potent V-8 is linked to a modern 700R4 4-speed automatic transmission. This choice provides the classic muscle car feel with the benefit of an overdrive gear for relaxed highway cruising. The combination delivers exciting acceleration with comfortable, lower-RPM highway travel. A new fuel system ensures a consistent supply to the Holley unit. Flowmaster exhaust gives this GTO a deeply satisfying, aggressive sound. For stopping power, the car has been upgraded with 4-wheel disc brakes plus a brake booster. This critical safety improvement enhances control significantly over the original drum setup. The engine bay also includes new belts and hoses and a durable aluminum 4-core radiator.

Modern Muscle Car Specs for the Road
The engine, a 350 CI V-8, provides generous torque and responsive horsepower. It works in perfect harmony with the modern 700R4 4-speed automatic transmission. This setup gives a vastly improved daily operation compared to a vintage drivetrain. The 4-wheel disc brakes with brake booster are a defining feature of this custom build. They ensure confident and consistent stopping power, a key element for safer operation. This GTO Custom Convertible truly offers a modern-day drive within a classic muscle car shell.

Ready for Kissimmee 2026
This 1964 Pontiac GTO Custom Convertible represents a best-of-both-worlds scenario for a collector. The Gray and Red drop-top look presents the classic aesthetic everyone knows and loves. Meanwhile, the professional, frame-off build and modern mechanical upgrades ensure a fantastic level of usability and enjoyment. This custom GTO is ready to join a new collection. It will cross the block at Kissimmee 2026 on Saturday, January 10th.
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Source: mecum.com

