Pontiac Grand Prix specs: 1963-1964
The Pontiac Grand Prix got a sheetmetal and lighting update for 1963. This included getting rid the ‘almost’ fins on the back end. It also gained a hundred pounds in the process and lost a small bit of interior room.
Platform: B-body
Trim Levels: base
Body Styles: sports coupe
Wheelbase: 120.0″
F/R Track Width: 62.5″/64.0″
Overall Length:
211.9″ (1963)
213.0″ (1964)
Overall Width:
78.7″ (1963)
79.2″ (1964)
Overall Height:
54.1″ (1963)
54.7″ (1964)
Turning Circle: 42.8′
Drag Coefficient:
Curb Weight: 3991 lbs.
Available Engines:
389 CID 2bbl V8 (1963-1964 credit option)- 230 hp
389 CID 4bbl V8 (1963-1964 standard)- 303 hp in ’63 / 306 hp in ’64
389 CID 3x2bbl V8 (1963-1964)- 330 hp
421 CID 4bbl V8 (1964 only)- 320 hp
421 CID 4bbl H.O. V8 (1963-1964)- 353 hp
421 CID 3x2bbl V8 (1963-1964)- 370 hp in ’63 / 350 hp in’64,
421 CID 3x2bbl H.O. V8 (1964 only)- 370 hp
Available Transmissions:
3-SPEED MANUAL (1963-1964 base 389 2bbl/4 bbl)
3-SPEED HEAVY DUTY MANUAL (1963-1964 tripower & high output V8s)
4-SPEED BORG-WARNER T10 MANUAL (1963 only)
4-SPEED MUNCIE M20 MANUAL (1964 only)
4-SPEED MUNCIE M21 CLOSE RATIO MANUAL (1964 only)
3-SPEED ROTO-HYDRAMATIC AUTOMATIC (1963-1964 all)
Axle Ratio:
2.56
3.08
3.23
3.42
Fuel Capacity: 25 gallons
Fuel Economy: 8-10 mpg
Head Room F/R:
37.9″/37.6″ (1963)
38.2″/38.0″ (1964)
Leg Room F/R:
40.8″/36.1″ (1963)
41.2″/37.0″ (1964)
Shoulder Room F/R:
Hip Room F/R:
63.4″/55.1″ (1963)
63.6″/55.2″ (1964)
Tires: 8.00×14
Wheels: 14.0″ x 6.0″
Production Total:
