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× Bidding has ended, reserve was not met, but this vehicle may still be available for purchase! Please call (480) 845-6600 or email [email protected] for more info. Please note that the 6.5% buyer's premium is still required for all post-auction transactions. 
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1967 BUICK GS 400 CONVERTIBLE

Highest Bid:
$32,500

Ends In:

1967 BUICK GS 400 CONVERTIBLE

Bid

1967 BUICK GS 400 CONVERTIBLE

Ended

1967 BUICK GS 400 CONVERTIBLE

High Bidder:  DropTop

Highest Bid: $32,500 (USD)

End Date:


Location:

Phoenix, Arizona 85054

Seller:

Private Party

Engine:

430ci V8

Transmission:

Automatic

Odometer:

73,729 (Mi)

Chassis/VIN:

446677H285193

Carfax:

Lot Number:

Highest Bid: $32,500 (USD)

High Bidder:  DropTop

Ends In:

End Date:

Listing Views
8,959 Views

If a bid is placed within the last minute of an auction, an additional minute is added to ensure all bidders have a fair chance to bid. Bid carefully. Please complete your vehicle due-diligence prior to bidding. Bids are binding and by placing your bid you agree to our User Agreement and Privacy Policy.

Location:

Phoenix, Arizona 85054

Seller:

Private Party

Engine:

430ci V8

Transmission:

Odometer:

73,729 (Mi)

Chassis/VIN:

446677H285193

Carfax:

Lot Number:

67109251

If a bid is placed within the last minute of an auction, an additional minute is added to ensure all bidders have a fair chance to bid. Bid carefully. Please complete your vehicle due-diligence prior to bidding. Bids are binding and by placing your bid you agree to our User Agreement and Privacy Policy.

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If a bid is placed within the last minute of an auction, an additional minute is added to ensure all bidders have a fair chance to bid. Bid carefully. Please complete your vehicle due-diligence prior to bidding. Bids are binding and by placing your bid you agree to our User Agreement and Privacy Policy.

Vehicle Story

OVERVIEW

This 1967 Buick GS 400 convertible is powered by a fuel-injected 430ci V8 mated to a four-speed Art Carr California Performance 200-4R automatic transmission. Finished in red with a black power convertible top over a black leather interior, this muscle car is now offered by the seller with touch-up paint, service records, two-volume service manual, MSD fuel injection system manual, car cover, and a clear title.

Highlights

  • One of 2,140 GS 400 convertibles built in 1967
  • Frame-off restored in 2018
  • Performance-enhanced 430ci V8 and Art Carr automatic transmission 
  • Auburn Gear Pro Series limited-slip differential with 3.42 gears

Ownership History                                                                            

  • Offered by a private seller
  • Current location: Arizona 

EXTERIOR

  • Red paint 
  • Black power convertible top 
  • Hood-mounted tachometer
  • Simulated hood scoops
  • Dual chrome adjustable side mirrors

Updates

  • Air diffuser beneath front bumper and radiator created to fit a 1976 Chevrolet El Camino installed

WHEELS AND TIRES                                                                                   

  • 17-inch American Racing Nova aluminum wheels
  • 245/45 Goodyear Eagle Exhilarate Ultra High Performance All Season radial tires 

Updates

  • Tires installed one year ago and driven 7,000 miles according to seller 

INTERIOR

  • Black leather upholstery 
  • Bucket seats
  • Custom seat belts  
  • Center console with automatic shifter
  • Vintage Air Gen IV A/C system 
  • Borgeson Street & Performance Series power steering 
  • Wood-rimmed steering wheel 
  • Retro-look AM/FM stereo 
  • Modern speakers
  • Garmin Drivesmart 55 GPS unit
  • Garmin BC40 back-up camera 

INSTRUMENTS

  • Gauges
    • 120-mph speedometer
    • Fuel
  • Column-mounted instruments
    • MSD display
    • AutoMeter gauges
      • Oil pressure
      • Water temperature 
  • Hood-mounted 8,000-rpm tachometer
  • Center console-mounted 6,000-rpm tachometer 
  • Odometer shows 73,729 miles
    • Title reads mileage-exempt

ENGINE AND TRANSMISSION

Engine

  • 430ci V8
    • MSD Atomic electronic fuel injection system
    • Edelbrock Performer intake manifold and heads
    • TA Performance 212 cam and ceramic-coated headers 
    • Ron Davis aluminum radiator and shroud
      • Dual 12-inch electric fans 

Transmission

  • Four-speed Art Carr California Performance 200-4R automatic

Service History Highlights

  • Original engine replaced in 1967 

UNDERCARRIAGE, SUSPENSION, BRAKES, AND EXHAUST                              

  • 10-bolt rear end
    • B&M cover
    • Dutchman rear axle shafts and bearings
  • Auburn Gear Pro Series limited-slip differential 
    • 3.42 gears 
  • Wilwood four-wheel power disc brakes
  • Walker Dynomax performance mufflers
    • Racing cats 

TRIM TAG DECODER 

  • STYLE - Two-door convertible 
  • TRIM - Black vinyl
  • PAINT - Gold Mist, Black convertible top 

KNOWN IMPERFECTIONS

  • This Buick is said to be free from any substantial imperfections

ITEMS INCLUDED WITH THE VEHICLE 

  • Touch-up paint
  • Service records 
  • Two volume service manual
  • MSD fuel injection manual
  • Car cover

 

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Comments & Questions

March 14, 2025
11:43 AM

BID: $32,500

March 14, 2025
11:43 AM

BID: $32,000

March 14, 2025
11:43 AM

BID: $31,500

March 14, 2025
11:39 AM

BID: $31,000

March 14, 2025
11:07 AM
Seller

Hi All - we have a ways to go to meet the final reserve price for this rare convertible muscle car. Happy bidding!

March 14, 2025
10:53 AM

BID: $30,500

March 14, 2025
09:02 AM

BID: $30,000

March 14, 2025
08:49 AM

BID: $29,500

March 14, 2025
07:16 AM

BID: $29,000

March 14, 2025
06:20 AM

BID: $28,500

March 13, 2025
08:48 AM
Seller

@TJCap – Hey Cody - I appreciate your question! While the GS400 is truly measured in “smiles per gallon”, it can get 15mpg on the freeway when keeping to the speed limit. That’s with the air fuel ratio (AFR) currently set a little rich at 14.0 cruise and 13.0 idle. You’d be able to control that using the red MSD device, and run say 14.7 cruise (stoichiometric) and 13.5 idle, which would increase the AFR. It’s simple to do following the directions in the included MSD manual, and/or I can preset it prior to shipping. MSD’s Tech Support is very good as well, though I haven’t needed it in a while. ...

Hi again - meant to say setting AFR at 14.7 for cruise and 13.5 for idle will increase MPG.

March 13, 2025
08:28 AM

BID: $28,000

March 13, 2025
07:05 AM
Seller

Good Day All! Here’s a full list of the extras to be included in the sale: Discount Tire road hazard warranty including free rotations; original radio and license plate; 2-volume chassis manual; receipts for uogrades; GS by Buick banner; 2 Heatshield sun screens; 2 ventilated seat covers, weatherproof and lined car cover; The Club anti-theft device; a variety of bulbs and small parts!

March 13, 2025
05:21 AM

BID: $27,500

March 13, 2025
05:18 AM

BID: $27,000

March 13, 2025
04:10 AM

BID: $26,500

March 12, 2025
07:39 PM
Seller

Hey Cody - I appreciate your question! While the GS400 is truly measured in “smiles per gallon”, it can get 15mpg on the freeway when keeping to the speed limit. That’s with the air fuel ratio (AFR) currently set a little rich at 14.0 cruise and 13.0 idle. You’d be able to control that using the red MSD device, and run say 14.7 cruise (stoichiometric) and 13.5 idle, which would increase the AFR. It’s simple to do following the directions in the included MSD manual, and/or I can preset it prior to shipping. MSD’s Tech Support is very good as well, though I haven’t needed it in a while.

March 12, 2025
07:01 PM

Please don't laugh too hard. What kind of MPG do you get at highway speeds? Just trying to figure out ofif I can afford to drive and enjoy it!

March 12, 2025
06:29 PM

BID: $26,000

March 12, 2025
02:00 PM

BID: $25,500

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