Buick GSX Stage 1, 1971
Buick GS I
Buick GS I•
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Chassis No.: 434371H172498
Auction: Nashville 2026
Auction date: September 26, 2026
Lot No.: V401
- Engine: V-8
- Transmission: Automatic
- Exterior: Silver
- Interior: Black
- Unrestored highly original condition with one repaint
- Rebuilt original matching numbers 455 CI Stage 1 V-8 engine
- In the care of a single family since new, purchased new by the consignor’s sister in-law
- Any parts that have been replaced have been retained including the original brake shoes and headers
- 1 of only 124 produced for 1971
- The only known 1971 GSX produced in Silver with a Black vinyl top and Buick Rally wheels
- Replacement crank, camshaft and bearings installed at time of rebuild
- Automatic transmission
- Power steering
- Power brakes
- Original interior
- Functional factory air conditioning and heat
- 1974-dated Polyglas tires
- Original spare and jack intact
- Original order form
- Copies of the sales receipt and payment checks
- Original owner’s manual
- Copies of previous vehicle registrations
- Featured in the December 1988 issue of Guide to Muscle Cars Magazine, volume 6/issue 6
- Featured in a Buick GS Club of America Calendar in 1988, December page
- Additional 455 CI short block V-8 engine that was used for racing included in sale
455 CI V-8, Unrestored, 1 of 124 Produced
