1966 Pontiac GTO Convertible – Documented Tri-Power/4-Speed Factory Example

This meticulously restored 1966 Pontiac GTO convertible is a rare, factory-documented Tri-Power/4-speed example, featuring the coveted WS-code 389ci V8 with three-carburetor induction, rated at 360 horsepower and 424 lb-ft of torque. Originally equipped with a limited-slip 3.90 rear axle, special-order Copper Blaze Metallic paint, AM radio, center console, and wood-grain interior trim, this GTO has been thoughtfully upgraded with factory-correct options.

Engine & Performance

• WS-code 389ci Tri-Power V8 – Rated at 360 horsepower and 424 lb-ft torque
• Three-carburetor induction system
• Numbers-matching drivetrain with 4-speed manual transmission
• Limited-slip 3.90 rear axle for optimal performance
• Functional Ram Air induction (rare factory option in ’66)
• Power steering and brakes for enhanced drivability

Exterior Features

• Special-order Copper Blaze Metallic paint (verified by cowl tag)
• New convertible top, top pump, hydraulic lines, and rams
• Red plastic fender liners (factory-correct option)
• Full wiring harness replacement for reliability
• One of only 12,798 GTO convertibles produced in 1966

Interior & Comfort

• Restored interior with wood-grain steering wheel
• Rally Gauge cluster with in-dash tachometer
• Pristine real wood dash trim
• Center console and correct AM/FM radio
• Tilt steering column for added comfort

Rarity & Documentation

• One of only 12,798 GTO convertibles produced in 1966
• Factory-documented Tri-Power/4-speed example
• Special-order Copper Blaze Metallic verified by cowl tag
• Rare factory Ram Air induction option
• Numbers-matching drivetrain with documented authenticity