The 1970 Buick GS Stage 1 Convertible appears at Kissimmee 2026 as one of just 67 factory 4-speed cars built. This rare configuration gives the 1970 Buick GS Stage 1 Convertible a strong position among period muscle convertibles.
Rarity and Period Credentials
This convertible stands out due to its matching-numbers 455 Stage 1 engine and original factory options. The model also carries a complete GS Historical Society report that confirms its as-delivered features.
Restoration and Authentic Details
The car received a full frame-off restoration with correct assembly markings. Its Code 48 Sherwood Green exterior pairs with a Black interior to match factory specifications.
Comfort and Power Features
The equipment list includes air conditioning, power disc brakes and power steering. It also offers power windows, a power top, a power seat and a tilt steering column.
Audio and Interior Highlights
An AM/FM radio, rear seat speaker and stereo tape player add period character. Documentation includes judging sheets, old titles and the owner’s manual.
Power, Engine Specs and Performance
The 455 CI V-8 produces 360 HP in Stage 1 form. The 4-speed manual elevates driver engagement while supporting strong torque delivery from the big-block engine.
Auction Presence
The car crosses the block on Friday, January 16th at Kissimmee 2026. Its rarity, restoration quality and documented history make it a notable entry.
Summary
This 1970 Buick GS Stage 1 Convertible blends low production numbers, period power and factory-correct restoration work. It presents a compelling example for collectors seeking authentic Buick muscle.
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Source: mecum.com
