1975 NOVA

General Specifications

Model Designations:

Series X, 6 & 8 Cylinder

Chasis Features:

Wheelbase: 111 Inches

Overall Length: 197"

Tire Size: E78 X 14 Inches

1975 Nova Engines:

6 Cylinder, Inline Engine, Overhead Valve, 250 Cu. In., 105 HP

8 Cylinder, V-Type Engine, Overhead Valve, 262 Cu. In., 110 HP

8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 145 HP

8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 155 HP

See 1975 Chevrolet Engines & Engine Accessories Data File for additional information on all engines and engine accessories.

NOVA 'S' Models:

6 CYLINDER:

Model #27, 2 Door Coupe, 5 Passenger,

Base Price: $3,099; Shipping Weight: N/A

8 CYLINDER:

Model #27, 2 Door Coupe, 5 Passenger,

Base Price: $3,174; Shipping Weight: N/A

NOVA Models:

6 CYLINDER:

Model #69; 4 Door Sedan, 5 Passenger,

Base Price: $3,209; Shipping Weight: 3,306 Lbs.

Model #27, 2 Door Coupe, 5 Passenger,

Base Price: $3,205; Shipping Weight: 3,276 Lbs..

Model #17, 2 Door Hatchback, 5 Passenger,

Base Price: $3,347; Shipping Weight: 3,391 Lbs..

8 CYLINDER:

Model #69; 4 Door Sedan, 5 Passenger,

Base Price: $3,284; Shipping Weight: 3,408 Lbs.

Model #27, 2 Door Sedan, 5 Passenger,

Base Price: $3,280; Shipping Weight: 3,378 Lbs.

Model #17, 2 Door Hatchback, 5 Passenger,

Base Price: $3,422; Shipping Weight: 3,493 Lbs..

NOVA Custom Models:

6 CYLINDER:

Model #69; 4 Door Sedan, 5 Passenger,

Base Price: $3,415; Shipping Weight: 3,367 Lbs.

Model #27, 2 Door Coupe, 5 Passenger,

Base Price: $3,402; Shipping Weight: 3,335 Lbs..

Model #17, 2 Door Hatchback, 5 Passenger,

Base Price: $3,541; Shipping Weight: 3,421 Lbs..

8 CYLINDER:

Model #69; 4 Door Sedan, 5 Passenger,

Base Price: $3,490; Shipping Weight: 3,469 Lbs.

Model #27, 2 Door Sedan, 5 Passenger,

Base Price: $3,477; Shipping Weight: 3,437 Lbs.

Model #17, 2 Door Hatchback, 5 Passenger,

Base Price: $3,616; Shipping Weight: 3,523 Lbs..

NOVA LN Models:

6 CYLINDER:

Model #69; 4 Door Sedan, 5 Passenger,

Base Price: $3,795; Shipping Weight: N/A

Model #27, 2 Door Sedan, 5 Passenger,

Base Price: $3,782; Shipping Weight: N/A

8 CYLINDER:

Model #69; 4 Door Sedan, 5 Passenger,

Base Price: $3,870; Shipping Weight: N/A

Model #27, 2 Door Sedan, 5 Passenger,

Base Price: $3,857; Shipping Weight: N/A

Total Nova Production: 272,982

6 Cylinder Models: 138,879

8 Cylinder Models: 134,103

Super Sport Equipped: 9,067

1975 NOVA

Tune Up Specifications:

6 Cylinder Engine, 250 Cu. In.:

Spark Plug:

Type AC R46TX

Gap .060

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

Ignition Timing: 8 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 850 RPM

Automatic Transmission: 600 RPM, in Drive

6 Cylinder Engine, 250 Cu. In., with Integral Manifold & California Cars:

Spark Plug:

Type AC R46TX

Gap .060

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

Ignition Timing: 10 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 850 RPM

Automatic Transmission: 550 RPM, in Drive

8 Cylinder Engine, 262 Cu. In.:

Spark Plug:

Type AC R44TX

Gap .060

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

Ignition Timing: 8 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 800 RPM

Automatic Transmission: 600 RPM, in Drive

8 Cylinder Engine, 350 Cu. In., with 2 Barrel Carburetor:

Spark Plug:

Type AC R44TX

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

Ignition Timing: 6 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 800 RPM

Automatic Transmission: 600 RPM, in Drive

8 Cylinder Engine, 350 Cu. In., Standard Transmission:

Spark Plug:

Type AC R44TX

Gap .060

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

Ignition Timing: 6 Degrees BTDC (California Cars: 4 Degrees BTDC)

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 800 RPM

8 Cylinder Engine, 350 Cu. In., Automatic Transmission:

Spark Plug:

Type AC R44TX

Gap .060

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

Ignition Timing: 8 Degrees BTDC (California Cars: 6 Degrees BTDC)

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 600 RPM in Drive

Capacities:

With 6 Cylinder Engine, 250 Cu. In.:

Cooling System:

With Heater Only: 12-1/2 Quarts

With Air Conditioning: 12-1/2 Quarts

Radiator Cap Relief Pressure:

With Air Conditioning: 15 PSI

Without Air Conditioning; 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 21 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission:

Three Speed: 3 Pints

Automatic Transmission:

Normal Refill: 4 Quarts

Total Refill:

Hydramatic 250 & 350: 10 Quarts

Hydramatic 400: 11 Quarts

Rear Axle: 4-1/4 Pints

With 8 Cylinder Engine, 262 Cu. In.:

Cooling System:

Not Available

Radiator Cap Relief Pressure:

Without Air Conditioning: 15 PSI

With Air Conditioning: 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 21 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission: Three Speed: 3 Pints

Automatic Transmission:

Normal Refill: 4 Quarts

Total Refill:

Hydramatic 250 & 350: 10 Quarts

Hydramatic 400: 11 Quarts

Rear Axle: 4-1/4 Pints

With 8 Cylinder Engine, 350 Cu. In.:

Cooling System:

With Heater: 15-1/2 Quarts

With Air Conditioning: 16-1/2 Quarts

Radiator Cap Relief Pressure:

Without Air Conditioning: 15 PSI

With Air Conditioning: 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 21 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission: Three Speed: 3 Pints

Automatic Transmission:

Normal Refill: 4 Quarts

Total Refill:

Hydramatic 250 & 350: 10 Quarts

Hydramatic 400: 11 Quarts

Rear Axle: 4-1/4Pints

Valve Specifications:

See 1975 Chevrolet Engines & Engine Accessories Data Section.

Pistons, Pins, Rings, Crankshaft & Bearings:

See 1975 Chevrolet Engines & Engine Accessories Data Section.

Engine Tightening:

See 1975 Chevrolet Engines & Engine Accessories Data Section.

Alternator & Regulator Specifications:

See 1975 Chevrolet Engines & Engine Accessories Data Section.

Distributor Specifications:

See 1975 Chevrolet Engines & Engine Accessories Data Section.

Starting Motor Specifications:

See 1975 Chevrolet Engines & Engine Accessories Data Section.

Carburetor Settings:

See 1975 Chevrolet Engines & Engine Accessories Data Section.

Rear Axle & Specifications-All Series Nova:

Carrier Type: Integral

Ring Gear & Pinion Backlash:

Method: Shims

Adjustment: .005"-.008"

Pinion Bearing Preload:

Method: Spacer

Adjustment:

New Bearings: 15-30 Inch Pounds

Used Bearings: 5-10 Inch Pounds

Differential Bearing Preload:

Method: Shims

Adjustment:

New Bearings: .010"

Used Bearings: .010"

Brake Specifications, Nova:

Brake Drum Diameter: 9-1/2"

Wheel Cylinder Bore:

Front Disc: 2-15/16"

Front Drum: 1-1/8"

Rear: 7/8"

Master Cylinder Bore:

Disc Brakes: 1"

Power Brakes: 1-1/8"

Wheel Alignment Specifications, Nova:

Caster: -1 Degrees

Camber: +3/4 Degree

Toe In: 0 to 1/8 inches;

Popular Options:

Air Conditioning , Automatic Transmission, Power Brakes, Power Front Disc Brakes, Power Steering, AM Push Button Radio, AM-FM Radio; AM-FM Stereo Radio, Tinted Glass, Rear Window Defroster, Skyroof, Vinyl Top, Door Edge Guards, Seat Belts, Shoulder Belts, Left Hand Remote Control Outside Mirror, Positraction Rear Axle, Heavy Duty Clutch, Super Sport Package, Alternator Options, 8 Cylinder Engine & Transmission Options.

Paint Colors & Codes:

11 Antique White

13 Cosworth Silver

15 Light Gray

16 Medium Gray

19 Texedo Black

21 Silver Blue

24 Medium Blue

26 Bright Blue

29 Midnight Blue

44 Medium Green

49 Dark Green

50 Cream Beige

51 Bright Yellow

55 Sandstone

58 Dark Sandstone

59 Dark Brown

63 Light Saddle

64 Medium Orange

72 Medium Red

74 Dark Red

75 Light Red

80 Orange

Promotional Model Cars Available:

Plastic: None

1975 Chevrolet Nova Historical Data:

1975 Chevrolet Model Year Introduction date was in September, 1974.

Model Year Production: 272,982 Novas.

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