1961 PONTIAC

Full-Sized Cars


Model Designations:


Pontiac Catalina, Series 23, 8 Cylinder

Pontiac Ventura, Series 25, 8 Cylinder

Pontiac Star Chief, Series 26, 8 Cylinder

Pontiac Bonneville Custom, Series 27, 8 Cylinder

Pontiac Bonneville, Series 28, 8 Cylinder





Pontiac Catalina, 8 Cylinder, Body Styles:


4 Door Sedan, 6 Passenger, Body Style # 2369

Base Price: $2,702; Shipping Weight: 3,725 Pounds

Total Production: 38,638


4 Door Vista Hardtop, 6 Passenger, Body Style # 2339

Base Price: $2,842; Shipping Weight: 3,785 Pounds

Total Production: 17,589


2 Door Sport Sedan, 6 Passenger, Body Style # 2311

Base Price: $2,631; Shipping Weight: 3,650 Pounds

Total Production: 9,846


2 Door Hardtop, 6 Passenger, Body Style # 2337

Base Price: $2,766; Shipping Weight: 3,680 Pounds

Total Production: 14,524


2 Door Convertible, 5 Passenger, Body Style #2367

Base Price: $3,078; Shipping Weight: 3,805 Pounds

Total Production: 12,379


4 Door Station Wagon, 6 Passenger, Body Style #2335

Base Price: $3,099; Shipping Weight: 4,135 Pounds

Total Production: 12,595


4 Door Station Wagon, 9 Passenger, Body Style #2345

Base Price: $3,207; Shipping Weight: 4,175 Pounds

Total Production: 7,783


Total Catalina Production: 113,354

Total with Manual Transmission: 6,337

Total with Hydra-Matic Transmission: 107,017



Pontiac Ventura, 8 Cylinder, Body Styles:


4 Door Vista Hardtop, 6 Passenger, Body Style # 2539

Base Price: $3,047; Shipping Weight: 3,795 Pounds

Total Production: 13,912


2 Door Hardtop Coupe, 6 Passenger, Body Style # 2537

Base Price: $2,971; Shipping Weight: 3,865 Pounds

Total Production: 13,297


Total Ventura Production: 27,209

Total with Manual Transmission: 1,940

Total with Hydra-Matic Transmission: 25,269




Pontiac Star Chief, 8 Cylinder, Body Styles:


4 Door Sedan, 6 Passenger, Body Style # 2669

Base Price: $3,003; Shipping Weight: 3,840 Pounds

Total Production: 16,024


4 Door Vista Hardtop, 6 Passenger, Body Style # 2639

Base Price: $3,136; Shipping Weight: 3,870 Pounds

Total Production: 13,557


Total Star Chief Production: 29,581

Total with Manual Transmission: 130

Total with Hydra-Matic Transmission: 29,451




Pontiac Bonneville, 8 Cylinder, Body Styles:


4 Door Vista Hardtop, 6 Passenger, Body Style # 2839

Base Price: $3,331; Shipping Weight: 3,895 Pounds

Total Production: 30,830


2 Door Hardtop Coupe, 6 Passenger, Body Style # 2837

Base Price: $3,225; Shipping Weight: 3,810 Pounds

Total Production: 16,906


2 Door Convertible, 5 Passenger, Body Style #2867

Base Price: $3,476; Shipping Weight: 3,905 Pounds

Total Production: 18,264


Total Bonneville Production: 66,385

Total with Manual Transmission: 1,480

Total with Hydra-Matic Transmission: 64,905





Pontiac Bonneville Custom, 8 Cylinder, Body Styles:


4 Door Custom Safari Station Wagon, 6 Passenger, Body Style #2735

Base Price: $3,530; Shipping Weight: 4,185 Pounds

Total Production: 3,323


Total Bonneville Custom Safari Production: 3,323

Total with Manual Transmission: 18

Total with Hydra-Matic Transmission: 3,305



Chassis:


Wheelbase:

Catalina, Ventura, & Bonneville Custom Wagons: 119"

Star Chief & Bonneville Passenger Cars: 123"


Tire Size:

Passenger Cars: 8.00 X 14"

Station Wagons: 8.50 X 14"


Rear Axle Ratios:

Standard Ratios:

Manual Transmission: 3.23:1

Hydra-Matic Transmission: 2.87:1

Optional Ratios: Ratio Information Not Available



General Engine Specifications:


8 Cylinder, 389 Cubic Inch, 215 H.P. with Standard Transmission:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 8.60 to 1

Taxable Horsepower: 52.81

Horsepower: 215 @ 3,600 RPM

Torque: 390 Ft Lbs @ 2,000 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: 2 Barrel




8 Cylinder, 389 Cubic Inch, 230 H.P. with Automatic Transmission:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 8.60 to 1

Taxable Horsepower: 52.81

Horsepower: 230 @ 4,000 RPM

Torque: 380 Ft Lbs @ 2,000 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: 2 Barrel




8 Cylinder, 389 Cubic Inch, 235 H.P. with Standard Transmission:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 8.60 to 1

Taxable Horsepower: 52.81

Horsepower: 235 @ 3,600 RPM

Torque: 402 Ft Lbs @ 2,000 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: 4 Barrel



8 Cylinder, 389 Cubic Inch, 267 H.P. with Automatic Transmission:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 10.25 to 1

Taxable Horsepower: 52.81

Horsepower: 267 @ 4,200 RPM

Torque: 405 Ft Lbs @ 2,400 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: 2 Barrel





8 Cylinder, 389 Cubic Inch, 283 H.P. with Automatic Transmission:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 10.25 to 1

Taxable Horsepower: 52.81

Horsepower: 283 @ 4,400 RPM

Torque: 413 Ft Lbs @ 2,800 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: 2 Barrel



8 Cylinder, 389 Cubic Inch, 303 H.P. with Automatic Transmission:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 10.25 to 1

Taxable Horsepower: 52.81

Horsepower: 303 @ 4,600 RPM

Torque: 425 Ft Lbs @ 2,800 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: 4 Barrel



8 Cylinder, 389 Cubic Inch, 318 H.P.:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 10.75 to 1

Taxable Horsepower: 52.81

Horsepower: 318 @ 4,600 RPM

Torque: 430 Ft Lbs @ 3,200 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: Three 2 Barrel Carburetors



8 Cylinder, 389 Cubic Inch, 333 H.P.:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 10.75 to 1

Taxable Horsepower: 52.81

Horsepower: 333 @ 4,800 RPM

Torque: 425 Ft Lbs @ 2,800 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: 4 Barrel



8 Cylinder, 389 Cubic Inch, 348 H.P.:


Engine Type: V-Type 8 Cylinder, Overhead Valve

Bore & Stroke: 4.0625" X 3.750"

Engine Displacement: 389 Cu. In.

Compresssion Ratio: 10.75 to 1

Taxable Horsepower: 52.81

Horsepower: 348 @ 4,800 RPM

Torque: 430 Ft Lbs @ 3,200 RPM

Normal Oil Pressure: 30-40 PSI

Carburetor: Three 2 Barrel Carburetors






Tune Up Specifications:


All Models:

Spark Plug Type: AC 45S

Spark Plug: Gap .035"

Point Gap: Turn adjusting screw in until engine begins to misfire, then turn screw out 1/2 turn.

Distributor Cam Angle: 30 Degrees

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

Ignition Timing: 6 Degrees BTDC

Engine Idle Speed:

Standard Transmission: 490 RPM

Automatic Transmission: 490 RPM in Drive, with A/C "On"

Compression Pressure @ Cranking Speed: 145 PSI

Fuel Pump Pressure: 5-1/4 to 6-1/2 PSI



Valve Specifications:


Standard Transmission Engines:

Valve Lash: Hydralic

Valve Angles

Seat:

Intake 30 Degrees

Exhaust 45 Degrees

Face:

Intake: 29 Degrees

Exhaust: 44 Degrees

Valve Spring Installed Height: 1-17/32"

Valve Spring Pressure: 171 Lbs @ 1-13/64"

Valve Stem Clearance:

Intake .0021"-.0038"

Exhaust .0026"-.0043"

Valve Stem Diameter:

Intake: .3407"-.3414"

Exhaust: .3402"-.3409"




Automatic Transmission Engines:

Valve Lash: Hydralic

Valve Angles

Seat:

Intake 30 Degrees

Exhaust 45 Degrees

Face:

Intake: 29 Degrees

Exhaust: 44 Degrees

Valve Spring Installed Height: 1-17/32"

Valve Spring Pressure: 107 Lbs @ 1-5/32"

Valve Stem Clearance:

Intake .0021"-.0038"

Exhaust .0026"-.0043"

Valve Stem Diameter:

Intake: .3407"-.3414"

Exhaust: .3402"-.3409"





303 & 318 H.P. Engines:

Valve Lash: Hydralic

Valve Angles

Seat:

Intake 30 Degrees

Exhaust 45 Degrees

Face:

Intake: 29 Degrees

Exhaust: 44 Degrees

Valve Spring Installed Height: 1-33/64"

Valve Spring Pressure: 114 Lbs @ 1-1/8"

Valve Stem Clearance:

Intake .0021"-.0038"

Exhaust .0026"-.0043"

Valve Stem Diameter:

Intake: .3407"-.3414"

Exhaust: .3402"-.3409"




333 & 348 H.P. Engines:

Valve Lash: Hydralic

Valve Angles

Seat:

Intake 30 Degrees

Exhaust 45 Degrees

Face:

Intake: 29 Degrees

Exhaust: 44 Degrees

Valve Spring Installed Height: 1-33/64"

Valve Spring Pressure: 131 Lbs @ 1-1/8"

Valve Stem Clearance:

Intake .0021"-.0038"

Exhaust .0026"-.0043"

Valve Stem Diameter:

Intake: .3407"-.3414"

Exhaust: .3402"-.3409"




Pistons, Rings, Wrist Pin, Crankshaft, & Bearing Data:


Piston Clearance: .007"-.0013"

Ring End Gap:

Compression Ring:

Top Ring: .021"

Second Ring: .019"

Oil Ring: .025"

Wristpin Diameter: .9802"

Rod Bearings:

Shaft Diameter: 2.2488"-2.2498"

Rod Bearing Clearance: .0005"-.0025"

Main Bearings:

Shaft Diameter: 2.998"-2.999"

Main Bearing Clearance: .0005"-.002"

Thrust on #4 Bearing

Crankshaft End Play: .0035"-.0085"




Engine Tightening Specifications:


Spark Plugs: 25 Ft. Lbs.

Cylinder Head Bolts: 95 Ft. Lbs.

Intake Manifold: 40 Ft. Lbs.

Exhaust Manifold: 30 Ft. Lbs.

Rocker Arm Shaft Bracket: 15 Ft. Lbs.

Rocker Arm Cover: 5 Ft. Lbs.

Connecting Rod Cap Bolts: 45 Ft. Lbs.

Main Bearing Cap Bolts:

Rear: 120 Ft. Lbs.

Others: 95 Ft. Lbs.

Flywheel to Crankshaft: 95 Ft. Lbs.

Vibration Damper or Pulley: 160 Ft. Lbs.






Capacities:


Cooling System:

Without Heater: 18.5 Quarts

With Heater: 19.5 Quarts

With Air Conditioning: 19.5 Quarts

Radiator Pressure Cap:

With Air Conditioning: 14-17 PSI

Without Air Conditioning: 12-15 PSI

Thermostat Opening: 180 Degrees

Fuel Tank:

Passenger Cars: 25 Gallons

Station Wagons: 19 Gallons

Engine Oil Refill: 5 Quarts*

Manual Transmission:

Three Speed:

Standard Unit: 2 Pints

Heavy Duty Unit: 3 Pints

Four Speed: 2-1/2 Pints

Hydra-Matic Transmission:

Roto: 6 Quarts

Super: 9 Quarts

Rear Axle: 5-3/4 Pints


* With New Oil Filter




Delco-Remy Distributor Specifications:


Engines using Regular Fuel:

Distributor #1110971

Rotation: Counter-Clockwise

Breaker Point Gap: Turn adjusting screw in until engine begins to misfire, then turn screw out 1/2 turn.

Cam Angle: 30 Degrees

Breaker Arm Spring Tension: 19-23 Ounces

Centrifugal Advance Data:

Advance Starts: 2 Degrees @ 450 RPM

Full Advance: 10 Degrees @ 1,800 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger Movement: 7"

Maximum Vacuum Advance: 10 Degrees @ 14" Vacuum



Engines requiring Premium Fuel:

Distributor #1110970

Rotation: Counter-Clockwise

Breaker Point Gap: Turn adjusting screw in until engine begins to misfire, then turn screw out 1/2 turn.

Cam Angle: 30 Degrees

Breaker Arm Spring Tension: 19-23 Ounces

Centrifugal Advance Data:

Advance Starts: 2 Degrees @ 400 RPM

Full Advance: 9 Degrees @ 1,450 RPM

Vacuum Advance Data:

Inches of Vacuum to Start Plunger Movement: 11"

Maximum Vacuum Advance: 10 Degrees @ 18" Vacuum






Delco-Remy Generator & Regulator Specifications:


Generator #1102199

Rated Capacity: 35 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 1.69-1.70 Amperes

Regulator #1119264

Cutout Relay:

Voltage to Close Points: 12.6

Armature Air Gap: .020"

Voltage Regulator Setting: 14.3 Volts

Current Regulator Setting: 35 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative



Generator #1102240

Rated Capacity: 35 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 1.69-1.79 Amperes

Regulator #1119623

Cutout Relay:

Voltage to Close Points: 12.6

Armature Air Gap: .020"

Voltage Regulator Setting: 14.3 Volts

Current Regulator Setting: 35 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative




Generator #1102263

Rated Capacity: 30 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 1.48-1.62 Amperes

Regulator #1119001

Cutout Relay:

Voltage to Close Points: 12.6

Armature Air Gap: .020"

Voltage Regulator Setting: 14.3 Volts

Current Regulator Setting: 30 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative



Generator #1102264

Rated Capacity: 35 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 1.48-1.62 Amperes

Regulator #1119264

Cutout Relay:

Voltage to Close Points: 12.6

Armature Air Gap: .020"

Voltage Regulator Setting: 14.3 Volts

Current Regulator Setting: 35 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative



Generator #1102265

Rated Capacity: 35 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 1.48-1.62 Amperes

Regulator #1119623

Cutout Relay:

Voltage to Close Points: 12.6

Armature Air Gap: .020"

Voltage Regulator Setting: 14.3 Volts

Current Regulator Setting: 35 Amperes

Current & Voltage Armature Air Gap: .075"

Ground Polarity: Negative



Generator #1102303-4

Rated Capacity: 35 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 1.69-1.70 Amperes

Regulator #1119668

Cutout Relay:

Voltage to Close Points: 12.4

Armature Air Gap: .020"

Voltage Regulator Setting: 14.3 Volts

Current Regulator Setting: 35 Amperes

Current & Voltage Armature Air Gap: .067"

Ground Polarity: Negative



Generator #1102220

Rated Capacity: 45 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 2.66-2.86 Amperes

Regulator #1119623

Cutout Relay:

Voltage to Close Points: 12.4

Armature Air Gap: .020"

Voltage Regulator Setting: 14.2 Volts

Current Regulator Setting: 45 Amperes

Current & Voltage Armature Air Gap: .067"

Ground Polarity: Negative



Generator #1105143

Rated Capacity: 45 Amperes

Generator Ground Field Location: External

Brush Spring Tension: 28 Ounces

Field Current: 2.66-2.86 Amperes

Regulator #1119623

Cutout Relay:

Voltage to Close Points: 12.4

Armature Air Gap: .020"

Voltage Regulator Setting: 14.2 Volts

Current Regulator Setting: 45 Amperes

Current & Voltage Armature Air Gap: .067"

Ground Polarity: Negative




Delco-Remy Starting Motor Specifications:


Manual Transmission:

Part #1107791

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test: 65-100 Amperes, 10.6 Volts, @ 3,600-5,100 RPM

Resistance Test: 300-360 Amperes, 3.5 Volts,.



Automatic Transmission:

Part #1107781

Brush Spring Tension: 35 Ounces (Minimum)

No Load Test: 70-105 Amperes, 10.6 Volts, @ 3,800-6,200 RPM

Lock Test: 480-540 Amperes, 3.0 Volts,.




Rear Axle & Brake Specifications:


Carrier Type: Removable

Differential Bearing Preload:

Method: Nuts

Adjustment: 2 to 3 notches tight

Ring Gear & Pinion Backlash:

Method: Nuts

Adjustment: .005"-.009"

Pinion Bearing Preload:

Method: Tighten pinion shaft nut with an inch pound torque wrench

Adjustment:

New Bearings: 24-32 Inch Lbs.

Used Bearings: 12-15 Inch Lbs

Brake Drum Diameter: 11"

Wheel Cylinder Bore:

Front: 1-3/16"

Rear: 1"

Master Cylinder Bore: 1"





Wheel Alignment Specifications:


Caster: - 1-1/2 Degrees

Camber:

Left: + 1/4 Degrees

Right: +1/4 Degrees

Toe In: 0 to 1/8"

Toe-Out on Turns:

Outer Wheel: 18 Degrees

Inner Wheel: 20 Degrees



Carter Carburetor Specifications:


Carburetor Model: All AFB Carburetors

Idle Screw Setting: 1/2 to 2 Turns

Fast Idle Speed: 2,200 RPM

Throttle Return Dashpot: 15/16"

Float Level:

Primary Float: 21/64"

Secondary Float: 21/64"

Float Drop:

Primary Float: 23/32"

Secondary Float: 23/32"

Pump Travel Setting: 5/16"

Choke Unloader Setting: 5/32"

Choke Setting: 1 Rich





Rochester Carburetor Specifications:


Model: 2GC

Part #7019060

Idle Mixture Screws: 1-1/2 Turns

Float Level: 11/16"

Float Drop: 1-3/4"

Idle Vent: 1-3/32"

Automatic Choke Setting: Index



Model: 2GC

Part #7019070; 7019071; 7019072; 7019073

Idle Mixture Screws: 1-1/2 Turns

Float Level: 5/8"

Float Drop: 1-3/4"

Idle Vent: 1-9/32"

Automatic Choke Setting: Index



Model: 2GC

Part #7019074; 7019075; 7019076; 7019077

Idle Mixture Screws: 1-1/2 Turns

Float Level: 11/16"

Float Drop: 1-3/4"

Idle Vent: 1-3/32"

Automatic Choke Setting: Index




Popular Options:


Air Conditioning; Heater & Defroster; Super DeLuxe Radio; Wonder Bar Radio; Sportable Radio; Rear Seat Speaker; Electric Antenna; Guide-Matic Headlamp Control; Power Steering; Power Brakes; Power Windows; Six Way Power Seat; Safeguard Speedometer; Magic-Cruise; Aluminum Hubs & Drums; Bucket Seats; Heavy-Duty Springs; Tinted Glass; Luggage Carrier for Wagons; Power Tailgate for Wagons; Various Engine & Transmission Options, and much more.



1961 Pontiac Historical Data:


Introduction date for the 1961 Pontiac line was October 6, 1960.

Total 1961 Pontiac Production was 340,635, including Tempests.


.



1961 Pontiac Colors & Codes:


Code Color


61-A Regent Black

61-C Shelltone Ivory

61-D Richmond Gray

61-E Bristol Blue

61-F Richelieu Blue

61-H Tradewind Blue

61-J Jadestone Green

61-K Seacrest Green

61-L Coronado Red

61-M Bamboo Cream

61-N Cherrywood Bronze

61-P Rainier Turquoise

61-R Fernando Beige

61-S Dawnfire Mist

61-T Mayan Gold



Promotional Model Cars Available:


Plastic: Bonneville 2 Door Hardtop, Bonneville Convertible & Tempest 4 Door Sedan

Copyright 2001, Custom Solutions & Services