1971 Buick Grand Sport

1971 Buick Grand Sport CONVERTIBLE

1971 Buick Grand Sport Interior

1971 Buick Grans Sport SPECIFICATIONS

ENGINE:

Displacement

Bore & Stroke

Compression

Fuel System

Horsepower

Torque

TRANSMISSIONS:

Final Drive ratios

GS350

349.3ci / 5724cc

3.8″ X 3.85″

8.5:1

Rochester 4MV 4bbl

260hp @ 4600rpm

360 lb-ft @ 3000rpm

3sp Hydromatic

GS455

455.7ci / 7468mm

4.3125″ X 3.90″

8.5:1

Rochester 4MV 4bbl

255hp @ 4200rpm net

380 lb-ft @ 2800rpm net

Muncie M20 4sp manual

GS455 Stage 1

455.7ci / 7468mm

4.3125″ X 3.90″

8.5:1

Rochester 4MV 4bbl

275hp @ 440rpm net

395 lb-ft @ 3000rpm net

M20 close ratio 4sp

3.42:1

DIMENSIONS:

Wheelbase

Overall Length

Width

Height

Track, front

Track, rear

Curb Weight

112.0″ / 2845mm

203.2″ / 5161mm

77.3″ / 1963mm

53.5″ / 1359mm

61″ / 1549mm

60″ / 1524mm

3,693 lbs / 1675kg

THIS 1971 BUICK GRAND SPORT SOLD IN AUCTION
This gorgeous ’71 GS Convertible ran through the MAG Auction at Hot August Nights 2018 in Reno. It sold for $20,700.

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