1974 NOVA

General Specifications

Model Designations:

Series X, 6 & 8 Cylinder

Chasis Features:

Wheelbase: 111 Inches

Overall Length: 197"

Tire Size: E78 X 14 Inches

1974 Nova Engines:

6 Cylinder, Inline Engine, Overhead Valve, 250 Cu. In., 100 HP

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

8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 160 HP

8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 185 HP

See 1974 Chevrolet Engines & Engine Accessories Data File for additional information on all engines and engine accessories.

NOVA Models:

6 CYLINDER:

Model #69; 4 Door Sedan, 6 Passenger,

Base Price: $2,841; Shipping Weight: 3,192 Lbs.

Model #27, 2 Door Coupe, 6 Passenger,

Base Price: $2,811; Shipping Weight: 3,150 Lbs..

Model #17, 2 Door Hatchback, 6 Passenger,

Base Price: $2,935; Shipping Weight: 3,260 Lbs..

8 CYLINDER:

Model #69; 4 Door Sedan, 6 Passenger,

Base Price: $2,949; Shipping Weight: 3,330 Lbs.

Model #27, 2 Door Sedan, 6 Passenger,

Base Price: $2,919; Shipping Weight: 3,288 Lbs.

Model #17, 2 Door Hatchback, 6 Passenger,

Base Price: $3,043; Shipping Weight: 3,398 Lbs..

NOVA Custom Models:

6 CYLINDER:

Model #69; 4 Door Sedan, 6 Passenger,

Base Price: $3,014; Shipping Weight: 3,233 Lbs.

Model #27, 2 Door Coupe, 6 Passenger,

Base Price: $2,985; Shipping Weight: 3,206 Lbs..

Model #17, 2 Door Hatchback, 6 Passenger,

Base Price: $3,108; Shipping Weight: 3,299 Lbs..

8 CYLINDER:

Model #69; 4 Door Sedan, 6 Passenger,

Base Price: $3,123; Shipping Weight: 3,371 Lbs.

Model #27, 2 Door Sedan, 6 Passenger,

Base Price: $3,093; Shipping Weight: 3,344 Lbs.

Model #17, 2 Door Hatchback, 6 Passenger,

Base Price: $3,217; Shipping Weight: 3,437 Lbs..

Total Nova Production: 390,107

6 Cylinder Models: 171,430

8 Cylinder Models: 219,107

Super Sport Equipped: 21,419

1974 NOVA

Tune Up Specifications:

6 Cylinder Engine, 250 Cu. In., Standard Transmission:

Spark Plug:

Type AC R46T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 31-34 Degrees

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

Ignition Timing: 8 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 850 RPM

6 Cylinder Engine, 250 Cu. In., Automatic Transmission:

Spark Plug:

Type AC R46T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 31-34 Degrees

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

Ignition Timing: 6 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 600 RPM, in Drive

8 Cylinder Engine, 350 Cu. In., , 145 H.P., Standard Transmission:

Spark Plug:

Type AC R44T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 29-31 Degrees

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

Ignition Timing: TDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 900 RPM

8 Cylinder Engine, 350 Cu. In., 145 H.P., Automatic Transmission:

Spark Plug:

Type AC R44T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 29-31 Degrees

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

Ignition Timing: 8 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 600 RPM in Drive

8 Cylinder Engine, 350 Cu. In., 160 H.P., Standard Transmission:

Spark Plug:

Type AC R44T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 29-31 Degrees

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

Ignition Timing: 4 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 900 RPM

8 Cylinder Engine, 350 Cu. In., 160 H.P., Automatic Transmission:

Spark Plug:

Type AC R44T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 29-31 Degrees

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

Ignition Timing: 8 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 600 RPM in Drive

8 Cylinder Engine, 350 Cu. In., 185 H.P., Standard Transmission:

Spark Plug:

Type AC R44T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 29-31 Degrees

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

Ignition Timing: 8 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 900 RPM

8 Cylinder Engine, 350 Cu. In., 185 H.P., Automatic Transmission:

Spark Plug:

Type AC R44T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 29-31 Degrees

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

Ignition Timing: 8 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 No Heater: 14 Quarts

With Heater Only: 14 Quarts

With Air Conditioning: 14 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:

Hydramatic 250 & 350: 2-1/2 Quarts

Hydramatic 400: 3-3/4 Quarts

Rear Axle: 4-1/4 Pints

With 8 Cylinder Engine, 350 Cu. In., 145 H.P.:

Cooling System:

With No Heater: 18 Quarts

With Heater Only: 18 Quarts

With Air Conditioning: 18 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:

Hydramatic 250 & 350: 2-1/2 Quarts

Hydramatic 400: 3-3/4 Quarts

Rear Axle: 4-1/4 Pints

With 8 Cylinder Engine, 350 Cu. In., 160 H.P.:

Cooling System:

With No Heater: 18 Quarts

With Heater: 18 Quarts

With Air Conditioning: 18 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

Four Speed: 3 Pints

Automatic Transmission:

Hydramatic 250 & 350: 2-1/2 Quarts

Hydramatic 400: 3-3/4 Quarts

Rear Axle: 4-1/4Pints

With 8 Cylinder Engine, 350 Cu. In., 185 H.P.:

Cooling System:

With No Heater: 18 Quarts

With Heater: 18 Quarts

With Air Conditioning: 18 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: Four Speed: 3 Pints

Automatic Transmission:

Hydramatic 250 & 350: 2-1/2 Quarts

Hydramatic 400: 3-3/4 Quarts

Rear Axle: 4-1/4Pints

Valve Specifications:

See 1974 Chevrolet Engines & Engine Accessories Data Section.

Pistons, Pins, Rings, Crankshaft & Bearings:

See 1974 Chevrolet Engines & Engine Accessories Data Section.

Engine Tightening:

See 1974 Chevrolet Engines & Engine Accessories Data Section.

Alternator & Regulator Specifications:

See 1974 Chevrolet Engines & Engine Accessories Data Section.

Distributor Specifications:

See 1974 Chevrolet Engines & Engine Accessories Data Section.

Starting Motor Specifications:

See 1974 Chevrolet Engines & Engine Accessories Data Section.

Carburetor Settings:

See 1974 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"

Drum Brakes: 1"

Power Brakes: 1-1/8"

Wheel Alignment Specifications, Nova:

Caster: +1/2 Degrees

Camber: +1/4 Degree

Toe In; 1/8 to 1/4 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

19 Texedo Black

24 Light Blue

25 Medium Blue

26 Dark Blue

29 Midnight Blue

36 Aqua Blue

40 Lime Yellow

44 Medium Green

46 Bright Green

47 Medium Green

49 Midnight Dark Green

50 Cream Beige

51 Bright Yellow

53 Light Gold

55 Sandstone

59 Golden Brown

64 Silver

66 Bronze

67 Bright Orange

69 Dark Taupe

74 Medium Red

75 Medium Red

81 Beige

86 Bright Orange

Promotional Model Cars Available:

Plastic: None

1974 Chevrolet Nova Historical Data:

1974 Chevrolet Model Year Introduction date was September 22, 1973.

Model Year Production: 390,537 Novas.