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1968 Pontiac GTO 400 Ram Air I Series 24200 (L67)
Convertible
Standard Specifications
  Show Summary  
Original Base Price
No. Produced 9,980
Body Maker Fisher
No. Doors 2
Passengers 5
Model Number 24237
Weight
Wheelbase 112 inches
Length 200.7 inches
Width 74.8 inches
Height 52.2 inches
Front Tread 60 inches
Rear Tread 60 inches
Type Own, V8, OHV
Displacement 400 cu. in.
Cylinders 8
Bore & Stroke 4.125 & 3 3/4 inches
Compression Ratio-Std 10.75 to 1
Compression Ratio-Opt
Brake Horsepower 360@5400
Rated Horsepower 54.3
Torque 445@3800
Main Bearings 5
Valve Lifters Hydraulic
Block Material Cast Iron
Engine Numbers
Engine No. Location On pad at front of right side of block.
Lubrication Pressure to all bearings excluding wrist pin
Type Quadrajet
Make Rochester
Type Fully synchronous, 4-speed manual w/ Hurst floor-shifter
Drive Rear wheel drive
No. Of Gears 4
Gear Ratios
1st 2.52 to 1
2nd 1.88 to 1
3rd 1.46 to 1
4th 1 to 1
5th Not applicable
Reverse 2.59 to 1
Single plate dry disc
Clutch Size 10 13/32 inches
Semifloating
Hypoid
Differential Ratio 4.33 to 1
Front Independent ball joint with coil springs
Rear Coil link
Recirculating ball
Service Hydraulic, self-adjusting drums
Front Size 11 inches
Rear Size 11 inches
Emergency Rear service brakes
Size 11 inches
Exhaust System Dual
Ignition System Distributor and coil
Battery 12 volt storage battery
Cooling System Water pump
Radiator Tube and center
Fuel Type Premium
Mileage
Wheel Type
Wheel Mfr
Wheel Size
Tire Type
Tire Size G77 x 14
Spare Location Trunk
Fuel 21.5 Gallons
Oil 6 Quarts
Transmission
Cooling System 17.75 Quarts
Rear Differential 3 Pints
Front Differential Not applicable
Transfer Case Not applicable
Milestone Car
VIN/Serial no. Starting 242678a100001
VIN Description Total Digits: 13
Digits 1: Make
Digits 2-3: Series
Digits 4-5: Body style
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.
General VIN Decoder

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Additional Information
This series was replaced mid-yr by Ram Air II. Production number includes all engine configurations (series) for this model.

The Complete Book of Classic GM Muscle by Mike MuellerPrivate Library



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