1971 Buick GS Stage 1 Coupe Matching Numbers 455 V-8 Engine TH400 Automatic Transmission White Exterior over Tan Interior Air Conditioning Professional Frame Off Restoration Rear Spoiler Restored and Well Maintained which Shows the Detail and Cleanliness Throughout Interior is in Excellent and Functioning Condition The Undercarriage is Perfect – Stripped and Refinished in Like New Condition 1 of 687 Stage 1 GS’s Equipped with an Automatic in 1971