1967 Pontiac GTO — Classic Muscle Car Guide
All you need to know about the 1967 Pontiac GTO: design, engine options, performance numbers, historical notes, and restoration tips.

Overview and Historical Context
The 1967 Pontiac GTO is one of the most celebrated muscle cars of the 1960s. For 1967 Pontiac redesigned the GTO with a more aggressive, angular look and improved performance options. As part of the third model year of the first-generation GTO, the 1967 version blended raw power with a bolder, modern design — making it a favorite among collectors and car enthusiasts today.
Design and Styling
Pontiac gave the 1967 GTO a new front end, a split grille treatment, and a more pronounced hood scoop on some models. The body lines were sharper than previous years, and the taillights and rear bumper received a chrome-heavy treatment that emphasized the car’s muscular profile. Interior options ranged from basic vinyl to upgraded bucket seats and sport-oriented gauges for the performance buyer.
Engine Options & Performance
One of the main attractions of the 1967 Pontiac GTO was its range of powerful engines:
- 400 cu in (6.6L) V8 — base options: Offered strong mid-range torque ideal for street performance.
- 400 cu in (6.6L) HO V8 (High Output): Produced more horsepower and better breathing thanks to improved carburetion and cam profiles.
- 400 cu in 4-barrel / 3×2 Tri-Power set-ups were popular — giving both drivability and impressive top-end power.
Typical factory horsepower ratings for 1967 GTOs ranged from roughly 335 hp to higher ratings for Tri-Power or special-option engines. Acceleration and quarter-mile times were competitive for the era, and the car’s heavy-duty rear axle and suspension options supported serious street and strip performance.
Transmission, Fuel & Economy
The 1967 GTO came with manual transmissions (commonly 3- or 4-speed) and automatic options (3-speed Turbo Hydramatic). Fuel consumption for big-block V8s was typical for muscle cars — expect low teens mpg in mixed driving; exact figures vary by engine, gearing, and driving style. Gasoline was the required fuel; some engines can handle higher-octane blends for improved timing and performance.
Collectibility and Restoration Tips
Today the 1967 Pontiac GTO is highly collectible. When restoring or buying one, check for:
- Matching numbers (engine & transmission tags) — boosts value.
- Rust in frame rails, floors, and quarter panels — common on older cars.
- Correct trim and trim codes for authenticity.
Reliable parts suppliers and clubs (Pontiac-specific forums and classic car networks) make restoration easier. Consider upgraded brakes and suspension for safe, modern driving without losing period-correct looks.
Why the 1967 GTO Still Matters
The 1967 Pontiac GTO represents the peak of 1960s American muscle: bold styling, a powerful V8 attitude, and a culture around street performance. Whether you’re a collector or a weekend enthusiast, the GTO is a car that delivers presence, sound, and raw driving pleasure.