Decoded:
Basic
Model Year 1957
Make Chevrolet
Series One-Fifty 6
Trim Level Sedan
Original Base Price $1,850.00
No. Produced 56,418
Body
Body Maker Fisher
No. Doors 4
Model Number 1503
Weight 3,472lbs
Dimension
Wheelbase 115 inches
Length 200 inches
Width 73.9 inches
Height 61.5 inches
Front Tread 58 inches
Rear Tread 58.8 inches
Engine
Type Inline, Valve-in-head
Displacement 235.5 cu. in.
Cylinders 6
Bore & Stroke 3 9/16 & 3 15/16 inches
Compression Ratio-Std 8.0 to 1
Brake Horsepower 140@4200
Rated Horsepower 30.4
Torque 210@2400
Main Bearings 4
Valve Lifters Hydraulic
Engine No. Location On right side of block behind the distributor.
Lubrication Pressure to all bearings excluding wrist pin
Carburetor
Type Single downdraft
Make Rochester
Transmission
Type 3-speed manual, helical
Drive Rear wheel drive
No. Of Gears 3
1st 2.94 to 1
2nd 1.68 to 1
3rd 1 to 1
Reverse 2.94 to 1
Clutch Type
Clutch Type Single plate dry disc
Clutch Size 9.5 inches
Axle Type
Axle Type Semifloating
Differential
Differential Hypoid
Differential Ratio 3.55 to 1
Suspension
Front Independent coil springs
Rear Longitudinal leaf spring
Steering Gear
Steering Gear Semi-reversible recirculating ball
Brakes
Service 4 wheel hydraulic drum
Front Size 11 inches
Rear Size 11 inches
Emergency Rear service brakes
Size 11 inches
Other Systems Specifications
Exhaust System Single
Ignition System Distributor and coil
Battery 12 volt storage battery
Cooling System Centrifugal pump with thermostat
Radiator Cellular
Fuel Type Regular
Wheels, Rims & Tires
Tire Size 8 x 14
Spare Location Trunk
Capacities
Fuel 16 Gallons
Oil 5 Quarts
Transmission 2 Pints
Cooling System 16 Quarts
Rear Differential 4 Pints
Classic Rating
Classic Rating Not Rated
VIN/ID
VIN/Serial no. A57a100001 to 314393
VIN Description Total Digits: 10 Digits 1: Series Digits 2-3: Model year Digits 4: Assembly plant Digits 5-10: Production number
VIN Location On plate on left front door hinge post.
Additional Information
Additional Information Number produced includes 6 and 8 cylinder models. Hyphen in serial number is place holder for assembly plant letter.
Possible formats:
1960-1980 Ford/Mercury/Edsel/Lincoln
9A57L174434
1961-1980 Ford truck
A57L1744341
1955-1959 Chevy Truck
3A57L174434