1950 OLDSMOBILE



Model Designations:

Oldsmobile, Seventy-Six, Series 76, 6 Cylinder

Oldsmobile, Eighty-Eight, Series 88, 8 Cylinder

Oldsmobile, Ninety-Eight, Series 98, 8 Cylinder



Oldsmobile, Seventy-Six, Series 76, 6 Cylinder, Body Styles


2 Door Club Sedan, 5 Passenger, Body # 50-3507

Base Price: $1,640; Shipping Weight: 3,260; Production Total: 5,105


2 Door Sedan, 5 Passenger, Body #50-3511

Base Price: $1,655; Shipping Weight: 3,290 Pounds; Production Total: 6,354


2 Door Club Coupe, 5 Passenger, Body # 50-3527

Base Price: $1,615; Shipping Weight: 3,295 Pounds; Production Total: 3,364


2 Door Hardtop Holiday Coupe, 5 Passenger, Body #50-3537

Base Price: $1,885; Shipping Weight: 3,335 Pounds; Production Total: 538


2 Door Convertible, 5 Passenger, Body # 50-3567-X

Base Price: $2,010; Shipping Weight: 3,585 Pounds; Production Total: 973


4 Door Sedan, 5 Passenger, Body # 50-3569

Base Price: $1,710; Shipping Weight: 3340 Pounds; Production Total: 16,555


4 Door Station Wagon, 6 Passenger, Body # 50-3562

Base Price: $2,360; Shipping Weight: 3,510 Pounds: Production Total: 368


Total Series Production: 33,257.

Cars Showing a Suffix "D" with the body style number have DeLuxe Equipment.





Oldsmobile, Eighty-Eight, Series 88, 8 Cylinder, Body Styles


2 Door Coupe, Club Sedan, 5 Passenger, Body # 50-3507

Base Price: $1,790; Shipping Weight: 3,460 Pounds: Production Total: 31,093


2 Door Sedan, 5 Passenger, Body # 50-3711

Base Price: $1,805; Shipping Weight: 3,490 Pounds; Production Total: 60,561


2 Door Club Coupe, 5 Passenger, Body # 50-3527

Base Price: $1,725; Shipping Weight: 3,485 Pounds; Production Total: 10,687


2 Door Hardtop Holiday Coupe, 5 Passenger, Body # 50-3737

Base Price: $2,035; Shipping Weight: 3,535 Pounds; Production Total: 12,682


4 Door Station Wagon, 6 Passenger, Body # 50-3562

Base Price: $2,585; Shipping Weight: 3,810 Pounds: Production Total: 2,382


4 Door Sedan, 5 Passenger, Body # 50-3569

Base Price: $1,880; Shipping Weight: 3,540 Pounds; Production Total: 141,117


2 Door Convertible, 5 Passenger, Body # 50-3567X

Base Price: $2,160; Shipping Weight: 3,746 Pounds; Production Total: 9,127




Total Series Production: 257,649

Cars Showing a Suffix "D" with the body style number have DeLuxe Equipment.




Oldsmobile, Series 98 , 8 Cylinder, Body Styles


2 Door Club Sedan, 5 Passenger, Body # 50-3807

Base Price: $2,095; Shipping Weight: 3,685; Production Total: 11,989


4 Door Sedan, 5 Passenger, Body # 50-3869

Base Price: $2,165; Shipping Weight: 3,765; Production Total: 80,265


4 Door Town Sedan, 5 Passenger, Body # 50-3808

Base Price: $2,135; Shipping Weight: 3,750 Pounds; Production Total: 1,778


2 Door Convertible, 5 Passenger, Body # 50-3867-X

Base Price: $2,615; Shipping Weight: 4,150 Pounds; Production Total: 3,925


2 Door Hardtop Holiday Coupe, 5 Passenger, Body # 50-3837

Base Price: $2,245; Shipping Weight: 3,775 Pounds; Production Total: 8,263


Total Series Production: 106,220.

Cars Showing a Suffix "D" with the body style number have DeLuxe Equipment. Cars with the "DX" suffix had hydralic controls.






General Specifications


Oldsmobile, Series 76, 6 Cylinder

Wheelbase: 119-1/2"

Engine: Inline 6 Cylinder, L-Head

Bore & Stroke: 3-17/32" X 4-3/8"

Engine Displacement: 257.1 Cu. In.

Compresssion Ratio: 6.50 to 1

Taxable Horsepower: 29.90

Horsepower: 105 @ 3,400 RPM

Torque: 202 Ft. Lbs @ 1,400 RPM

Normal Oil Pressure: 40 PSI

Rear Axle Ratio: : Not Available

Tire Size: 7.10 x 15 inches; Inflation Pressure, Front 24, Rear 24




Oldsmobile, Series 88, 8 Cylinder

Wheelbase: 119-1/2"

Engine Type: Overhead Valve V-8

Bore & Stroke: 3-3/4" X 3-7/16"

Engine Displacement: 303.7 Cu. In.

Compresssion Ratio: 7.25 to 1

Taxable Horsepower: 45.00

Horsepower: 135 @ 3,600 RPM

Torque: 263 Ft. Lbs. @ 1,800 RPM

Normal Oil Pressure: 40 PSI

Rear Axle Ratio: Not Available

Tire Size: 7.60 x 15 inches; Inflation Pressure, Front 24, Rear, 24




Oldsmobile, Ninety-Eight, Series 98, 8 Cylinder

Wheelbase: 122"

Engine Type: Overhead Valve V-8

Bore & Stroke: 3-3/4" X 3-7/16"

Engine Displacement: 303.7 Cu. In.

Compresssion Ratio: 7.25 to 1

Taxable Horsepower: 45.00

Horsepower: 135 @ 3,600 RPM

Torque: 263 Ft. Lbs. @ 1,800 RPM

Normal Oil Pressure: 40 PSI

Rear Axle Ratio: Not Available

Tire Size: 7.60 x 15 inches; Inflation Pressure, Front 24, Rear, 24





Capacities, 6 Cylinder Models


Cooling System:

Without Heater: 18-1/2 Quarts

With Heater: 19-1/2 Quarts

Fuel Tank: 18 Gallons;

Engine Oil Refill: 5 Quarts;

Manual Transmission: 2 Pints

Hydra-Matic Transmission: 10-1/2 Quarts on Refill

Rear Axle: 3-3/4 Pints




Capacities, 8 Cylinder Models


Cooling System:

Without Heater: 21-1/2 Quarts

With Heater: 22-1/2 Quarts

Fuel Tank: 18 Gallons;

Engine Oil Refill: 5 Quarts;

Manual Transmission: 3 Pints

Hydra-Matic Transmission: 10-1/2 Quarts on Refill;

Rear Axle: 3-3/4 Pints




Tune Up Specifications, 6 Cylinder Models


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

Spark Plug: Gap .040"

Point Gap: .020"

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

Ignition Timing: "TDC" Mark on Flywheel

Engine Idle Speed:

Manual Transmission: 425 RPM

Automatic Transmission: 375 RPM (In Drive)

Cylinder Head Torque: 60-70 Ft Lbs

Compression Pressure @ Cranking Speed: 115 PSI (Minimum)


Tune Up Specifications, 8 Cylinder Models


Spark Plug Type: AC 46-5

Spark Plug: Gap .030"

Point Gap: .015"

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

Ignition Timing: Between Two Steel Balls on Crankshaft Pulley

Engine Idle Speed:

Manual Transmission: 425 RPM

Automatic Transmission: 375 RPM (In Drive)

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

Cylinder Head Torque: 60-70 Ft Lbs

Compression Pressure @ Cranking Speed: 120 PSI (Minimum)



Valve Specifications, 6 Cylinder Models


Tappet Clearance, Running Hot: Intake .008"; Exhaust .011"

Clearance for Timing: Intake: .0125"; Exhaust: .0155"

Valve Timing: Intake Opens 4 Degrees Before Top Dead Center

Exhaust Closes 6 degrees After Top Dead Center

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

Valve Spring Pressure: 55 Lbs @ 2-1/4 inches (New Springs)

Valve Stem Clearance: Intake .002" -.004"

Exhaust .0025"-.004"




Valve Specifications, 8 Cylinder Models


Tappet Clearance, Running Hot: Intake Zero"; Exhaust Zero"

Clearance for Timing: Intake: Zero"; Exhaust: Aero"

Valve Timing: Intake Opens 13-1/2 Degrees Before Top Dead Center

Exhaust Closes 14-1/2 degrees After Top Dead Center

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

Valve Spring Pressure: 65 Lbs @ 1-3/4 inches (New Springs)

Valve Stem Clearance: Intake .002"-.0035"

Exhaust .002"-.004"





Piston & Ring Data, 6 Cylinder Models


Piston Removal: From Above

Piston Clearance (Minimum):

Top Land Inch .023"

Top of Skirt, Inch: .0025"

Fitting Pistons with Spring Scale:

Shim Thickness: .002"

Pounds Pull on Scale: 4 to 11

Width of Ring End Gap (Minimum):

Compression Ring: .007"

Oil Ring: .007"

Clearance Between Ring & Grooves:

Compression Ring: .001"-.003"

Oil Control Ring: .001"-.0025"




Piston & Ring Data, 8 Cylinder Models


Piston Removal: From Above

Piston Clearance (Minimum):

Top Land Inch 32"

Top of Skirt, Inch: .001"

Fitting Pistons with Spring Scale:

Shim Thickness: .0015"

Pounds Pull on Scale: 10 to 18

Width of Ring End Gap (Minimum):

Compression Ring: .008"

Oil Ring: .008"

Clearance Between Ring & Grooves:

Compression Ring: .001"-.003"

Oil Control Ring: .0018"-.0033"




Delco-Remy Distributor Specifications - 6 Cylinder Models

Distributor #1110221

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 @ 325 RPM

Full Advance: 12 Degrees @ 1,600 RPM

Vacuum Advance Data:

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

Inches of Vacuum for Full Plunger Travel: 16" to 20"

Maximum Vacuum Advance: 8 Degrees


Delco-Remy Distributor Specifications - 8 Cylinder Models

Distributor #1110814

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: 16 Degrees @ 1,850 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger Movement: 6-1/2" to 8-1/2"

Inches of Vacuum for Full Plunger Travel: 19" to 21"

Maximum Vacuum Advance: 10 Degrees



Delco-Remy Generator & Regulator Specifications


Generator #1102706

Generator Output: 40 Amperes @ 2,150 RPM

Brush Spring Tension: 28 Ounces

Direction of Rotation: Clockwise

Field Current @ 6 Volts: 1.87-2.0 Amperes

Regulator #1118300

Cutout Relay:

Voltage to Close Points: 6.4

Reverse Current to Open Points: 0 to 3 Amperes

Armature Air Gap: .020"

Voltage Regulator Setting: 7.3 Volts

Current Regulator Setting: 42 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative


Generator #1102707 & #1102704

Generator Output: 40 Amperes @ 2,150 RPM

Brush Spring Tension: 28 Ounces

Direction of Rotation: Clockwise

Field Current @ 6 Volts: 1.87-2.0 Amperes

Regulator #1118300

Cutout Relay:

Voltage to Close Points: 6.4

Reverse Current to Open Points: 0 to 3 Amperes

Armature Air Gap: .020"

Voltage Regulator Setting: 7.3 Volts

Current Regulator Setting: 42 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative



Delco-Remy Starting Motor Specifications - 6 Cylinder Models


Part #1107955

Rotation: Clockwise

Brush Spring Tension: 24-28 Ounces

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

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




Delco-Remy Starting Motor Specifications - 8 Cylinder Models


Part #11007956

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 #763S-SA

Float Level: 1/2"

Idle Screw Setting: 1/2 to 2 Turns

Pump Adjustment Using Gauge T109-117S: 16

Metering Rod Gauge: T-109-102

Anti-Percolator Adjustment: .020"

Fast Idle Setting: 5/8"

Unloader Setting: 3/8"

Choke Lockout Adjustment: None

Automatic Choke Setting: Index


Carburetor Model: WA1

Part #764S

Float Level: 1/2"

Idle Screw Setting: 1/2 to 2 Turns

Pump Adjustment Using Gauge T109-117S: 16

Metering Rod Gauge: T-109-102

Anti-Percolator Adjustment: .020"

Fast Idle Setting: 5/8"

Unloader Setting: 7/16"

Choke Lockout Adjustment: None

Automatic Choke Setting: Index



Rochester Carburetor Specifications, 8 Cylinder


Carburetor AA

Float Level: 23/32" (From Top of Bowl to Bottom Seam Line on Float)

Idle Screw Setting: Adjust to 425 or 375 RPM

Fast Idle Setting: .020" Between Throttle Valve & Air Horn

Unloader Setting: .238"





Fuel Pump Data:

Maximum Pressure: 4 to 5 PSI



Dash Gauge Manufacturer:

Gasoline: AC

Temperature: AC

Oil Pressure: AC

Ammeter: AC



Brake Specifications, 6 Cylinder Models


Lining Dimensions/Wheel in Inches: 22"

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

Thickness: 3/16"

Brake Shoe Clearance: .015"

Wheel Cylinder Bore:

Front: 1-1/8"

Rear: 1"

Master Cylinder Bore: 1"

Pedal Free Play: 3/16" *

* Adjust Pedal so Rubber Pad Under the Toe Board is Compressed to the Dimension Indicated.



Brake Specifications, 8 Cylinder Models


Lining Dimensions/Wheel in Inches: 22"

Width: Front, 2-1/4"; Rear, 2",

Thickness: 3/16"

Brake Shoe Clearance: .015"

Wheel Cylinder Bore:

Front: 1-3/16"

Rear: 15/16"

Master Cylinder Bore: 1"

Pedal Free Play: 3/16" *

* Adjust Pedal so Rubber Pad Under the Toe Board is Compressed to the Dimension Indicated.






Wheel Alignment Specifications, 6 & 8 Cylinder Models


Caster: - 3/8 Degrees

Camber: 0 Degrees

Toe In: 1-1/16" to 1/8"

Toe-Out on Turns:

Outer Wheel: 20 Degrees

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

Kingpin Angle: 4-1/2 Degrees




Rear Axle , 6 & 8 Cylinder Models


Ring Gear & Pinion Backlash: .004"-.008"

Drive Pinion Adjustment: Shims

Drive Pinion Bearing Adjustment: None

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





Engine Bearing Data, 6 Cylinder Models


Camshaft End Play: Forward thrust is taken by a semi-circular flange in the front engine plate with the cylinder block taking the backward thrust.

Camshaft Bearing Clearance: .0015"-.0035"

Rod Journal Diameter: 2.123"-2.124"

Rod Bearing Clearance: .0007"-.0015"

Rod End Play: .005"-.010" inches

Rod Bolt Tension: 45-50 Lbs. Ft.

Main Bearing Journal Diameter:

#1: 2.478"-2.479"; #2: 2.5405"-2.5415";

#3: 2.6655"-2.6665"; #4: 2.6855"-2.6865;

Main Bearing Clearance: .0005" -.0025" for Front Main; .001"-.003" for Others

Crankshaft End Play: .004"-.008"

Main Bolt Tension: #1, 2, & 3: 100 Ft Lbs; #4, 140 Ft Lbs





Engine Bearing Data, 8 Cylinder Models


Camshaft End Play: Forward thrust is controlled by a thrust plate at front.

Camshaft Bearing Clearance: .0014"-.0036"

Rod Journal Diameter: 2.2488"-2.2498"

Rod Bearing Clearance: .0009"-.0029"

Rod End Play: .002"-.011" inches

Rod Bolt Tension: 45-50 Lbs. Ft.

Main Bearing Journal Diameter:

#1, 2, 3, & 4: 2.498"-2.499"

#5: 2.623"-2.624"

Main Bearing Clearance:

Rear Main: .002"-.0035"

Others: .0005"-.003"

Crankshaft End Play: .004"-.008"

Main Bolt Tension:

#1, 2, 3, & 4: 100 Ft Lbs; #5: 140 Ft Lbs






Beginning Engine Numbers:

Series 76: 6A-97001

Series 88: 8A-194001

Series 98: 8A-194001



Beginning Serial Numbers:

6 Cylinder, Series 76: 506A-1001 Atlanta, Georgia

506B-1001 Framingham, Massachusetts

506C-1001 Southgate, California

506L-1001 Linden New Jersey

506M-1001 Lansing, Michigan

506K-1001 Kansas City, Missouri

506W-1001 Wilmington, Delaware

8 Cylinder, Series 88: 508A-1001 Atlanta, Georgia

508B-1001 Framingham, Massachusetts

508C-1001 Southgate, California

508L-1001 Linden, New Jersey

508M-1001 Lansing, Michigan

508-K1001 Kansas City, Missouri

508W-1001 Wilmington, Delaware


8 Cylinder, Series 98: 509A-1001 Atlanta, Georgia

509B-1001 Framingham, Massachusetts

509C-1001 Southgate, California

509L-1001 Linden New Jersery

509M-1001 Lansing, Michigan

509K-1001 Kansas City, Missoure

509W-1001 Wilmington, Delaware




1950 Oldsmobile Colors & Codes


Code Color PPG Code


10 Black 9200

11 Adler Green Poly 40911

12 Garnet Maroon Poly 50125

12-C Chariot Red 70193

13 Dune Beige 20681

13-C Canto Cream 80472

14 Crest Blue 10555

15 Serge Blue Poly 10554

17 Marol Gray Poly 30741

18 Flint Gray Poly 30740

19 Ivy Green Poly 40098

29 Palm Green Poly 41048

41-C Almond Green 40701

43-C Nankeen Cream 80400

Sand Beige (Available only on Two-Tones) 20751



Two-Tones


11A Ivy Green Poly Upper & Adler Green Poly Lower

11H Black Upper & Adler Green Poly Lower

13H Black Upper & Canto Cream Lower

14A Seerge Blue Poly Upper & Crest Blue Lower

17A Flint Gray Poly Upper & Marol Gray Poly Lower

17H Black Upper & Marol Gray Poly Lower

29H Sand Beige Upper & Palm Green Poly Lower




Popular Options


Standard Radio, Super DeLuxe Radio, Condition Air Heater & Defroster, Traffic Light Viewer, Cadet Visor, Hood Ornament, Stainless Steel Wheel Trim Rings, Auxiliary Driving Lights, Fog Lights, Spotlight, Glove Compartment Light, Trunk Light, Electric Clock, Underhood Light, Turn Signals, Back Up Lights, Windshield Washer, Outside Rear View Mirror, Vanity Visor Mirror, Exhaust Extension, License Plate Frame, Center Bumper Guard, Heavy Duty Air Cleaner, Oil Filter, Hydramatic Transmission.



1950 Oldsmobile Historical Data


Total 1950 Oldsmobile Production was 397,220.



Promotional Model Cars:


None Known


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