Potent Performer: A Rebuilt 1972 Buick GS 455 Stage 1 Coupe

 

Potent Performer: A Rebuilt 1972 Buick GS 455 Stage 1 Coupe

Full details & bid : bringatrailer.com

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A Muscle Car Icon Reborn: This 1972 Buick GS 455 Stage 1 coupe, originally finished in Hunter Green, underwent a significant refurbishment in 1990, according to the seller who acquired it in 2018. During this process, the body was refinished in a striking red, and the seller reports that the quarter panels and rear deck filler panel were replaced. The exterior retains its classic muscle car styling, featuring quad headlights, prominent front and rear chrome bumpers, a functional hood scoop, a rear spoiler, and distinctive Gran Sport badging.

Upgraded Chassis and Brakes: The car rides on aftermarket 15″ Centerline alloy wheels, fitted with 205/75 Steel Belted Radial tires at the front and wider 275/60 Big O Super Sport tires at the rear, providing an aggressive stance and enhanced traction. The seller notes that the original power steering and brake booster have been removed. Braking is handled by front discs and rear drums.

Custom Interior: The interior was re-trimmed during the 1990 refurbishment, featuring black vinyl seat upholstery with comfortable cloth inserts. A Sanyo cassette stereo provides vintage tunes, while a Hurst Quarter Stick ratcheting floor shifter offers precise control over the automatic transmission. The original climate control equipment has been removed.

Aftermarket Instrumentation: A Formuling steering wheel sits in front of an AutoMeter instrument cluster. This aftermarket setup includes a prominent tachometer, a 120-mph speedometer, and gauges for monitoring fuel level, water temperature, and oil pressure. The five-digit odometer displays 500 miles, with approximately half of those added by the current owner. The total mileage of the car is unknown.

Stage 1 Powerhouse: The legendary 455ci Stage 1 V8 engine was a focal point of the 1990 rebuild. The engine was bored .020″ over and fitted with forged pistons, roller rocker arms, stainless steel valves, a high-performance Melling oil pump, and a Kenne-Bell camshaft. It is topped with an Edelbrock aluminum intake manifold, a Holley carburetor, and a Stage 1 ram air induction system for optimal airflow. Additional performance upgrades include a Mallory distributor, an MSD ignition control module, and distinctive Kenne-Bell valve covers. An aftermarket urethane fuel tank has been installed in the trunk. The engine serial number is documented and matches a portion of the car’s VIN, indicating its original Stage 1 configuration.

Robust Drivetrain: Power from the potent Stage 1 engine is routed to the rear wheels through a TH400 three-speed automatic transmission that has been modified with a reverse manual valve body for more direct control. A heavy-duty replacement Dana 60 rear axle ensures durability and can handle the engine’s power. Full-length headers feed into a performance-oriented dual exhaust system with an X-pipe, producing a deep and aggressive muscle car sound.

Documentation and Spares: The VIN confirms this car as a genuine GS sport coupe originally equipped with a 455ci Stage 1 V8. The data plate further reveals its original Hunter Green paint with a black vinyl roof and a build date in the first week of December. This GS 455 Stage 1 is offered with the removed original intake manifold, valve covers, power steering components, and rocker moldings, along with additional spare parts.

Summary:

  • This is a 1972 Buick GS 455 Stage 1 coupe that was refurbished in 1990.
  • It features a rebuilt 455ci Stage 1 V8 with performance upgrades.
  • It has a TH400 automatic transmission with a reverse manual valve body.
  • A Dana 60 rear end has been installed.
  • The body was refinished in red.
  • The interior has black vinyl and cloth upholstery with AutoMeter gauges.
  • It is offered with spare and removed parts.

Disclaimer: Information provided is for general informational purposes only and is based on available details. Potential buyers are advised to conduct their own thorough inspection and verification of any vehicle.

AI Assistance: Gemini

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