1966 Pontiac GTO Convertible
Engine & Power:
Matching numbers 389 V8 engine (block casting #9778789)
Period-correct “WS” code 360 HP engine with Tri-Power carb setup
High-output "77" code heads, mild cam, and MSD ignition
Factory correct manifolds with dual exhaust
Engine rebuilt in 2001: bored .40 over, crank turned, new pistons, rods, bearings, performance cam, and reworked heads
Runs strong with approximately 45K miles since rebuild
Transmission & Handling:
M20…
1966 Pontiac GTO Convertible
Engine & Power:
Matching numbers 389 V8 engine (block casting #9778789)
Period-correct “WS” code 360 HP engine with Tri-Power carb setup
High-output “77” code heads, mild cam, and MSD ignition
Factory correct manifolds with dual exhaust
Engine rebuilt in 2001: bored .40 over, crank turned, new pistons, rods, bearings, performance cam, and reworked heads
Runs strong with approximately 45K miles since rebuild
Transmission & Handling:
M20 4-speed wide-ratio manual transmission
Posi-traction 3:55 rear axle for strong off-the-line performance
Power steering for smooth handling
Power front disc brakes (upgraded from a 1969 GTO)
Aftermarket 4-core aluminum radiator with upgraded fan and pulleys for improved cooling
Exterior:
Factory Candlelite Cream color
Super straight body with excellent lines and gaps
All-metal body appears to be original, rock-solid floors and trunk
Re-chromed bumpers, exceptional stainless trim, moldings, and emblems
Newer convertible top with a brand-new parade boot in excellent condition
Convertible top frame finished to like-new condition
Interior:
Factory-correct black bucket seat interior (code 223)
Clean and well-preserved upholstery, door panels, dash pad, and carpet
All operating lights, dash lights, gauges, blinkers, and horn function properly
Retro BT stereo installed with the original stereo still in the dash
Aftermarket oil and temp gauge added for accuracy
Additional Notes:
Engine bay is highly detailed and clean
Trunk is well-kept with mat, jack, and spare tire
Undercarriage is nicely detailed and presents beautifully
Pontiac Rally I wheels with correct 14” redline tires
Solid doors that open and close smoothly, excellent panel fitment
Disclosures:
Windshield wipers and heater fan are currently non-operational
This GTO is a true piece of American muscle, combining performance with a beautifully maintained factory-correct look. It delivers a thrilling driving experience with a strong-running 389 engine, smooth 4-speed transmission, and head-turning presence. A must-see for any enthusiast looking for a clean and well-kept classic.