Specifications, Part & Services, Museums & Clubs for Antique, Classic, Vintage and Muscle Cars

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1974 Pontiac Grand Am Series 2AH
Colonnade Hardtop
Standard Specifications
  Show Details  
Original Base Price $4,443.00
No. Produced 13,961
Body Maker Fisher
No. Doors 2
Passengers
Model Number H374
Weight 3,992lbs
Wheelbase 112 inches
Length 210.9 inches
Width 77.7 inches
Height 52.2 inches
Front Tread 61.9 inches
Rear Tread 61.1 inches
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Type Own, V8, OHV
Displacement 400 cu. in.
Cylinders 8
Bore & Stroke 4.125 & 3 3/4 inches
Compression Ratio-Std 8.0 to 1
Compression Ratio-Opt
Brake Horsepower 175@3600
Rated Horsepower 54.3
Torque 315@2000
Type Dual downdraft
Make
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Type Turbo Hydra-matic
Drive Rear wheel drive
No. Of Gears 3
Not applicable
Clutch Size
Semifloating
Hypoid
Differential Ratio 2.93 to 1
Front Independent ball joint with coil springs
Rear Coil link
Variable-ratio power
Service Power front disc, rear self-adjusting drum
Front Size 11 inches
Rear Size 11 inches
Emergency Rear service brakes
Size 11 inches
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Not Rated
VIN/Serial no. Starting 2H37R4a100001
VIN Description Total Digits: 13
Digits 1: Make
Digits 2: Series
Digits 3-4: Body style
Digits 5: Engine
Digits 6: Model year
Digits 7: Assembly plant
Digits 8-13: Production number
VIN Location On plate on top of left side of dashboard, visible through windshield.
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