1946 PONTIAC

Model Designations:

Pontiac Torpedo, LA Line, Series 25, 6 Cylinder

Pontiac Torpedo, LA Line, Series 27, 8 Cylinder

Pontiac Streamliner, LB Line, Series 26, 6 Cylinder

Pontiac Streamliner, LB Line, Series 28, 8 Cylinder

Pontiac Torpedo, Series 25, 6 Cylinder

2 Door Coupe, 3 Passenger, 6 Cylinder, Body Style # 46-2527B

Base Price: $1,307; Shipping Weight: 3,261 Pounds

2 Door Sedan Coupe, 5 Passenger, 6 Cylinder, Body Style # 46-2507

Base Price: $1,399; Shipping Weight: 3,326 Pounds

2 Door Sport Coupe, 5 Passenger, 6 Cylinder, Body Style # 46-2527

Base Price: $1,353; Shipping Weight: 3,311 Pounds

2 Door Convertible Coupe, 5 Passenger, 6 Cylinder, Body Style # 46-2567

Base Price: $1,631; Shipping Weight: 3,591 Pounds

2 Door Sedan, 5 Passenger, 6 Cylinder, Body Style # 46-2511

Base Price: $1,368 Shipping Weight: 3,236 Pounds

4 Door Sedan, 5 Passenger, 6 Cylinder, Body Style # 46-2519

Base Price: $1,427; Shipping Weight: 3,361 Pounds

Total Series Production: 26,636

Individual Body Style Production Not Available

Pontiac Torpedo, Series 27, 8 Cylinder, Body Styles

2 Door Coupe, 3 Passenger, Body Style # 46-2727B

Base Price: $1,335; Shipping Weight: 3,331 Pounds

2 Door Sedan Coupe, 5 Passenger, Body Style # 46-2707

Base Price: $1,428; Shipping Weight: 3,391 Pounds

2 Door Sport Coupe, 5 Passenger, Body Style # 46-2727

Base Price: $1,381: Shipping Weight: 3,376 Pounds

2 Door Convertible Coupe, 5 Passenger, Body Style # 46-2767

Base Price: $1,658; Shipping Weight: 3,651 Pounds

2 Door Sedan, 5 Passenger, Body Style # 46-2711

Base Price: $1,395; Shipping Weight: 3,396 Pounds

4 Door Sedan, 5 Passenger, Body Style # 46-2719

Base Price: $1,455; Shipping Weight: 3,436 Pounds

Total Series Production: 18,273

Individual Body Style Production Not Available

Pontiac Streamliner, Series 26, 6 Cylinder, Body Styles

2 Door Sedan Coupe, 5 Passenger, Streamliner Six, Body Style # 46-2607

Base Price: $1,438; Shipping Weight: 3,435 Pounds

4 Door Sedan, 5 Passenger, Streamliner Six, Body Style # 46-2609

Base Price: $1,510; Shipping Weight: 3,490 Pounds

4 Door Station Wagon, 8 Passenger, Streamliner Six, Body Style # 46-STAWAG

Base Price: $1,942; Shipping Weight: 3,790 Pounds

4 Door DeLuxe Station Wagon, 6 Passenger, Streamliner Six, Body Style # 46-STAWAG

Base Price: $2,019; Shipping Weight: 3,735 Pounds

Total Series Production: 43,430.

Production Figures by Body Type Not Available

Pontiac Streamliner, Series 28, 8 Cylinder, Body Styles

2 Door Sedan Coupe, 5 Passenger, Streamliner Eight, Body Style # 46-2807

Base Price: $1,468; Shipping Weight: 3,495 Pounds

4 Door Sedan, 5 Passenger, Streamliner Eight, Body Style # 46-2809

Base Price: $1,538; Shipping Weight: 3,550 Pounds

4 Door Station Wagon, 8 Passenger, Streamliner Eight, Body Style # 46-STAWAG

Base Price: $1,970; Shipping Weight: 3,870 Pounds

4 Door DeLuxe Station Wagon, 6 Passenger, Streamliner Eight,

Body Style # 46-STAWAG

Base Price: $2,047; Shipping Weight: 3,805 Pounds

Total Series Production: 49,301 of which 11,041 were Chieftains

Production Figures by Body Type Not Available

General Specifications

Pontiac Torpedo 6, Series 25, 6 Cylinder

Wheelbase: 119

Bore & Stroke: 3-9/16" X 4"

Engine Displacement: 239.2 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 30.40

Horsepower: 93 @ 3,400 RPM

Torque: 175 Ft Lbs @ 1,400 RPM

Normal Oil Pressure: 35 PSI

Rear Axle Ratio: 3.9:1 & 4.55:1 (Mountain)

Carburetor: Carter WA1-537S .

Tire Size: 6.00 x 16 inches; Inflation Pressure, Front 28, Rear, 28

Pontiac Streamliner 6, Series 26, 6 Cylinder

Wheelbase: 122

Bore & Stroke: 3-9/16" X 4"

Engine Displacement: 239.2 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 30.40

Horsepower: 93 @ 3,400 RPM

Torque: 175 Ft Lbs @ 1,400 RPM

Normal Oil Pressure: 35 PSI

Rear Axle Ratio: 3.9:1 & 4.55:1 (Mountain)

Carburetor: Carter WA1-537S .

Tire Size: 6.00 x 16 inches; Inflation Pressure, Front 28, Rear, 28

Pontiac Torpedo 8, Series 27, 8 Cylinder

Wheelbase: 119

Bore & Stroke: 3-1/4" X 3-3/4"

Engine Displacement: 248.9 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 33.80

Horsepower: 107 @ 3,700 RPM

Torque: 190 Ft Lbs @ 2,200 RPM

Normal Oil Pressure: 35 PSI

Rear Axle Ratio: 3.9:1 & 4.55:1 (Mountain)

Carburetor: Carter WDO-548S

Tire Size: 6.50 x 16 inches; Inflation Pressure, Front 28, Rear, 28

Pontiac Streamliner 8, Series 28, 8 Cylinder

Wheelbase: 122

Bore & Stroke: 3-1/4" X 3-3/4"

Engine Displacement: 248.9 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 33.80

Horsepower: 107 @ 3,700 RPM

Torque: 190 Ft Lbs @ 2,200 RPM

Normal Oil Pressure: 35 PSI

Rear Axle Ratio: 3.9:1 & 4.55:1 (Mountain)

Carburetor: Carter WDO-548S

Tire Size: 6.50 x 16 inches; Inflation Pressure, Front 28, Rear, 28

Capacities, 6 Cylinder Models

Cooling System:

Without Heater: 18 Quarts

With Heater: 19-1/2 Quarts

Fuel Tank: 17 Gallons;

Engine Oil Refill: 5 Quarts;

Grade of Oil: Above +32F 20;

Above +10F 20W;

Above -10F 10W

Manual Transmission: 1-3/4 Pints

Grade of Oil: Summer 80EP, Winter 80EP

Rear Axle: 3-1/4 Pints

Grade of Oil: Summer 90H, Winter 90H

Capacities, 8 Cylinder Models

Cooling System:

Without Heater: 19-1/2 Quarts

With Heater: 21 Quarts

Fuel Tank: 17 Gallons;

Engine Oil Refill: 5 Quarts;

Grade of Oil: Above +32F 20;

Above +10F 20W;

Above -10F 10W

Manual Transmission: 1-3/4 Pints

Grade of Oil: Summer 80EP, Winter 80EP

Rear Axle: 3-1/4 Pints

Grade of Oil: Summer 90H, Winter 90H

Tune Up Specifications, 6 Cylinder Models

Spark Plug Type: AC 45, Champion J-8, J-11, or Equivalent

Spark Plug: Gap .025"

Point Gap: .020"

Firing Order: 1-5-3-6-2-4

Distributor Cam Angle: 35 degrees

Ignition Timing: "IGN" Mark on Flywheel

Engine Idle Speed: 450 RPM

Tappet Clearance, Hot: Intake .012", Exhaust .012"

Cylinder Head Torque: 60 Ft Lbs

Compression Pressure @ Cranking Speed: 120 PSI (Minimum)

Tune Up Specifications, 8 Cylinder Models

Spark Plug Type: AC 45, Champion J-8, J-11, or Equivalent

Spark Plug: Gap .025"

Point Gap: .015"

Firing Order: 1-6-2-5-8-3-7-4

Distributor Cam Angle: 31 degrees

Ignition Timing: "IGN" Mark on Flywheel

Engine Idle Speed: 450 RPM

Tappet Clearance, Hot: Intake .012", Exhaust .012"

Cylinder Head Torque: 60 Ft Lbs

Compression Pressure @ Cranking Speed: 120 PSI (Minimum)

Delco-Remy Distributor Specifications - 6 Cylinder Models

Distributor #647D

Rotation: Counter-Clockwise

Cam Angle: 31-37 Degrees

Breaker Point Opening: .022"

Condenser Capacity: .18-.23 Mfds.

Breaker Arm Spring Tension: 17-21 Ounces

Centrifugal Advance Data:

Advance Starts: 2 Degrees @ 400 RPM

Full Advance: 14-1/2 Degrees @ 2,000 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger Movement: 5" to 7"

Inches of Vacuum for Full Plunger Travel: 10" to 15"

Maximum Vacuum Advance: 7-1/2 Degrees

Delco-Remy Distributor Specifications - 8 Cylinder Models

Distributor #1110804

Rotation: Counter-Clockwise

Cam Angle: 21-30 Degrees

Breaker Point Opening: .016"

Condenser Capacity: .18 -.23 Mfds.

Breaker Arm Spring Tension: 19-23 Ounces

Centrifugal Advance Data:

Advance Starts: 2 Degrees @ 400 RPM

Full Advance: 11 Degrees @ 2,000 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger Movement: 7" to 9"

Inches of Vacuum for Full Plunger Travel: 17-1/2" to 19-1/2"

Maximum Vacuum Advance: 10 Degrees

Delco-Remy Generator & Regulator Specifications

Generator #1102665

Generator Output: 30 Amperes @ 2,050 RPM

Brush Spring Tension: 28 Ounces

Direction of Rotation: Clockwise

Field Current @ 6 Volts: 1.75-1.95 Amperes

Regulator #1118242

Cutout Relay:

Voltage to Close Points: 6.4

Reverse Current to Open Points: 0 to 3 Amperes

Armature Air Gap: .020"

Voltage Regulator Setting: 7.4 Volts

Current Regulator Setting: 36 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative

Delco-Remy Starting Motor Specifications - 6 Cylinder Models

Part #1107032

Rotation: Clockwise

Brush Spring Tension: 24-28 Ounces

No Load Test: 65 Amperes, 5.67 Volts, @ 5,000 RPM

Torque Test: 525 Amperes, 3.37 Volts, 12 Ft. Lbs. of Torque.

Delco-Remy Starting Motor Specifications - 8 Cylinder Models

Part #1107921

Rotation: Clockwise

Brush Spring Tension: 24-28 Ounces

No Load Test: 60 Amperes, 5.0 Volts, @ 6,000 RPM

Lock Test: 600 Amperes, 3.0 Volts, 15 Ft. Lbs. of Torque.

Carter Carburetor Specifications, 6 Cylinder

Carburetor Model: WA1

Part #537S

Float Level: 7/16"

Idle Screw Setting: 1 to 1-3/4 Turns

Pump Adjustment Using Gauge T109-117S: 17 (Medium Stroke)

Metering Rod Gauge: T-109-102

Anti-Percolator Adjustment: .030"

Fast Idle Setting: 5/8"

Unloader Setting: 5/16"

Choke Lockout Adjustment: 1/32"

Automatic Choke Setting: 3 Rich

Carter Carburetor Specifications, 8 Cylinder

Carburetor Model: WDO

Part #548S

Float Level: 5/16"

Idle Screw Setting: 1/4 to 1-1/4 Turns

Pump Adjustment Using Gauge T109-117S: 19 (Shortest Stroke)

Metering Rod Gauge: T-109-27

Anti-Percolator Adjustment: .015" With Gauge Between Anti-Percolator Stem & Lip of Arm.

Fast Idle Setting: .026"

Unloader Setting: 3/16"

Automatic Choke Setting: 2 Rich

Fuel Pump Data:

Pump Model: AH

Maximum Pressure: 3-3/4 PSI

Pump Model: AJ

Maximum Pressure: 4 PSI

Dash Gauge Manufacturer:

Gasoline: AC

Temperature: AC

Oil Pressure: AC

Ammeter: AC

Engine Bearing Data, 6 Cylinder Models

Camshaft End Play: .002"-.005"

Camshaft Bearing Clearance: .0015"-.0025"

Rod Journal Diameter: 2.1237"-2.1247"

Rod Bearing Clearance: .0005"-.0015"

Rod End Play: .007"-.012" inches

Rod Bolt Tension: 45-50 Lbs. Ft.

Main Bearing Journal Diameter:

#1: 2.4982"-2.4992"; #2: 2.5294"-2.5304";

#3: 2.5919"-2.5929"; #4: 2.6232"-2.6242";

Main Bearing Clearance: .001" -.003"

Crankshaft End Play: .003"-.008"

Main Bolt Tension: 80-90 Lbs. Ft.

Engine Bearing Data, 8 Cylinder Models

Camshaft End Play: .002"-.005"

Camshaft Bearing Clearance: .0015"-.0025"

Rod Journal Diameter: 1.9975"-1.9985"

Rod Bearing Clearance: .0005"-.0015"

Rod End Play: .007"-.012" inches

Rod Bolt Tension: 45-50 Lbs. Ft.

Main Bearing Journal Diameter:

#1: 2.3725"-2.3735"; #2: 2.4037"-2.4047";

#3: 2.435"-2.436"; #4: 2.4662"-2.4672";

#5: 2.4975:-2.4985"

Main Bearing Clearance: .001" -.003"

Crankshaft End Play: .003"-.008"

Main Bolt Tension: 80-90 Lbs. Ft.

Valve Specifications, 6 & 8 Cylinder Models

Tappet Clearance, Running Hot: Intake .012"; Exhaust .012"

Clearance for Timing: Intake: .015"; Exhaust: .015"

Valve Timing: Intake Opens 5 Degrees Before Top Dead Center

Exhaust Closes 5 degrees After Top Dead Center

Valve Seat Angle: Intake 30 degrees; Exhaust 45 degrees,

Valve Spring Pressure: 56 Lbs @ 1-29/32 inches (New Springs)

Valve Stem Clearance: Intake .001"

Exhaust .001"

Piston & Ring Data, 6 Cylinder Models

Piston Removal: From Above

Piston Clearance (Minimum):

Top Land Inch .0175"

Top of Skirt, Inch: .002"

Fitting Pistons with Spring Scale:

Shim Thickness: .002"

Pounds Pull on Scale: 10 to 20

Width of Ring End Gap (Minimum):

Compression Ring: .006"

Oil Ring: .007"

Clearance Between Ring & Grooves:

Compression Ring: .0015"-.003"

Oil Control Ring: .001"-.0025"

Piston & Ring Data, 8 Cylinder Models

Piston Removal: From Above

Piston Clearance (Minimum):

Top Land Inch .0165"

Top of Skirt, Inch: .002"

Fitting Pistons with Spring Scale:

Shim Thickness: .002"

Pounds Pull on Scale: 10 to 20 Width of Ring End Gap (Minimum):

Compression Ring: .008"

Oil Ring: .006"

Clearance Between Ring & Grooves:

Compression Ring: .0015"-.003"

Oil Control Ring: .001"-.0025"

Brake Specifications, 6 & 8 Cylinder Models

Lining Dimensions/Wheel in Inches: 21-5/16"

Width: Front Wheel: 2"; Rear Wheel: 1-3/4"

Thickness: 3/16"

Brake Shoe Clearance: .010"

Wheel Cylinder Bore:

Front: 1-1/16"

Rear: 1-5/16"

Master Cylinder Bore: 1"

Pedal Free Play: Brake Pedal Pad should be even with Clutch Pedal Pad

Wheel Alignment Specifications, 6 & 8 Cylinder DeLuxe Models

Caster: - 3/4 Degrees

Camber: Zero Degrees

Toe In; 0 to 1/16"

Toe-Out on Turns:

Outer Wheel: 20 Degrees

Inner Wheel: 22-1/2 to 23-1/2 Degrees

Kingpin Angle: 4-3/8 to 4-7/8 Degrees

Rear Axle , 6 & 8 Cylinder Models

Ring Gear & Pinion Backlash: .003"-.012"

Drive Pinion Adjustment: Shims

Drive Pinion Bearing Adjustment: None

Axle Shaft End Play: .000"-.008"

Beginning Engine Numbers:

6 Cylinder Model 46-25: P6LA-1001

6 Cylinder Model 46-26: P6LB-1001

8 Cylinder Model 46-27: P8LA-1001

8 Cylinder Model 46-28: P8LB-1001

Beginning Serial Numbers:

Series 46-25: P6LA-1001

Series 46-26: P6LB-1001

Series 46-27: P8LA-1001

Series 46-28: P8LB-1001

Popular Options

Master Radio-5 Tube; Air Mate Radio-7 Tube, Air King Radio-8 Tube, Mast Antenna, Weather Chief Heater, Defroster, Venti-Heat Underseat Heater & Defroster, Windshield Washer, Rear Windshield Wiper, Fog Lights, Spot Light, White Sidewall Discs, Kool Kushion, Trunk Light, Vanity Visor Mirror, Electric Vanity Visor Mirror, E-Z-I Non-Glare Rear View Mirror, Parking Brake Lamp, Electric Clock, Umbrella Holder, Wheel Trim Rings, Exhaust Deflector, Seat Covers, High Compression Cylinder Head (7.5:1), No-Rol Device.

1946 Pontiac Historical Data

Total 1946 Pontiac Production was 137,640.

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1946 Pontiac Colors & Codes

Code Color PPG#

4600 Black 9200

4601 Mariner Blue Poly 10312

4602 Parma Wine Poly 50014

4604 Silverwing Gray Poly 30322

4607 Smoked Pearl Poly 30321

Two Tones

4614 Mariner Blue Poly Upper 10312

Silverwing Gray Poly Lower 30322

4617 Silverwing Gray Poly Upper 30322

Smoked Pearl Poly Lower 30321

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