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n/a Chrysler Industrial 331
Model Number: I/IND 20, 20A, 24, 24A, 56
Size (cu-in) 331
Power (hp) 180 @ 4600
Torque (lb-ft) 312 @ 2000
Bore (in) 3.8125
Stroke (in) 3.625
Compression 7.5:1
Carburetor
In Valves (in)
Ex Valves (in)
Firing Order 1-8-4-3-6-5-7-2
Left Bank 1-3-5-7
Right Bank 2-4-6-8
Dry Weight (lbs)

Information from David Stall with VictorySiren.com:

  • A.M.A. Horsepower: 46.5 horsepower
  • Valve Material: Silicon-chrome steel
  • Fuel: Regular grade
  • Pistons: Alum alloy, tin plated, streel strut-slipper type
  • Piston Rings: 2 compression, 1 oil
  • Top Ring: Chrome plated
  • Crankshaft: Drop forged steel, 5 bearings
  • Crankshaft Bearing: 2 1/2 in diameter
  • Camshaft: High strength cast iron, 5 bearings
  • Camshaft Drive: Silent chain
  • Lubrication: Pressure type
  • Oil Pump: Rotor type
  • Oil Capacity: 5 quarts
  • Oil Filter: Full flow
  • Ignition: Battery type
  • Distributor: Double breaker, splash proof
  • Spark Plugs: 14 mm resistor type
  • Starting: 6 volt electric
  • Generator: Regulator full voltage and current control
  • Carburetor: Dual venturi downdraft
  • Cooling Ssytem: Centrifugal pump type
  • Distributor: Model 1BB-4104-M
  • Cam Angle (Dwell): 27 1/2 to 30 degrees, one set of points
    34 to 36 degrees total dwell
  • Gap: 0.015" to 0.018"
  • Breaker Arm Tension: 17 to 20 ozs
  • Condenser Capacity: 0.250 to 0.285 MFD
  • Rotation: Clockwise
  • Ignition Coil: Model CR6015
  • Amp Draw: 2.25 amps idling, 5.0 amps stopped
  • Starting Motor: Model M C L 6201M, 6 volts, 4 brushes
  • Spring Tension: 42 to 53 ozs
  • Generator Regulator: Model VAV 6001 B12F
  • Ground Polarity Positive
  • Voltage Regulator: Armature air gap .048 to .052, 7.2 to 7.5 volts
  • Generator: Model CGU 6001-R, 6 volt shunt wound, 2 brushes
  • Battery: Model MW-2-135R, 6 volts, 19 plates/cell, 135 amps
  • Click here to return to full listing.

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