1970 NOVA

General Specifications

Model Designations:

Series 111, 4 Cylinder

Series 113, 6 Cylinder

Series 114, 8 Cylinder

Chasis Features:

Wheelbase: 111 Inches

Overall Length: 190"

Tire Size: E78 X 14 Inches

1970 Nova Engines:

4 Cylinder, Inline Engine, Overhead Valve, 153 Cu. In., 90 HP

6 Cylinder, Inline Engine, Overhead Valve, 230 Cu. In., 140 HP

6 Cylinder, Inline Engine, Overhead Valve, 250 Cu. In., 155 HP

8 Cylinder, V-Type Engine, Overhead Valve, 307 Cu. In., 200 HP

8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 250 HP

8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 300 HP

See 1970 Chevrolet Engines & Engine Accessories Data File for additional information on all engines and engine accessories.

NOVA Models:

111 SERIES, 4 CYLINDER:

Model #11169; 4 Door Sedan, 6 Passenger,

Base Price: $2,205; Shipping Weight: 2,843 Lbs.

Model #11127, 2 Door Coupe, 6 Passenger,

Base Price: $2,176; Shipping Weight: 2,820 Lbs..

113 SERIES, 6 CYLINDER:

Model #11369; 4 Door Sedan, 6 Passenger,

Base Price: $2,284; Shipping Weight: 2,942 Lbs.

Model #11327, 2 Door Coupe, 6 Passenger,

Base Price: $2,254; Shipping Weight: 2,919 Lbs..

114 SERIES, 8 CYLINDER:

Model #11469; 4 Door Sedan, 6 Passenger,

Base Price: $2,533; Shipping Weight: N/A

Model #11427, 2 Door Sedan, 6 Passenger,

Base Price: $2,503; Shipping Weight: N/A

1970 NOVA

Tune Up Specifications - All Series:

4 Cylinder Engine, Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R46N

Gap .035

Point Gap: .019"

Distributor Cam Angle: 31-34 Degrees

Firing Order: 1-3-4-2

Ignition Timing: TDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 750 RPM (With Air Conditioning Off)

4 Cylinder Engine, Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R46N

Gap .035

Point Gap: .019"

Distributor Cam Angle: 31-34 Degrees

Firing Order: 1-3-4-2

Ignition Timing: 4 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 650 RPM in Drive (With Air Conditioning Off)

6 Cylinder Engine, 230 & 250 Cu. In., Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

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: TDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 750 RPM; (With Air Conditioning Off)

6 Cylinder Engine, 230 & 250 Cu. In., Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

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: 4 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 600 RPM in Drive; (With Air Conditioning On)

8 Cylinder Engine, 307 Cu. In., Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R43

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: 2 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 700 RPM; (With Air Conditioning Off)

8 Cylinder Engine, 307 Cu. In., Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R43

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 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; (With Air Conditioning Off)

8 Cylinder Engine, 350 Cu. In., 250 HP, Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R44

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: TDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 750 RPM; (With Air Conditioning Off)

8 Cylinder Engine, 350 Cu. In., 250 HP, Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R44

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: 4 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 600 RPM in Drive; (With Air Conditioning Off)

8 Cylinder Engine, 350 Cu. In., 300 HP, Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R44

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: TDC

Location: Vibration Damper

Engine Idle Speed: 700 RPM with Air Conditioning Off

8 Cylinder Engine, 350 Cu. In., 300 HP, Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R44

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: 4 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed: 600 RPM in Drive, with Air Conditioning Off

8 Cylinder Engine, 402 Cu. In., 350 HP, Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R44T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: TDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 700 RPM; (With Air Conditioning Off)

8 Cylinder Engine, 402 Cu. In., 375 HP, Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R43T

Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: 4 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Standard Transmission: 750 RPM, (With Air Conditioning Off)

8 Cylinder Engine, 402 Cu. In., 375 HP, Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC R43NT Gap .035

Point Gap: .019"

Distributor Cam Angle: 28-32 Degrees

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

Ignition Timing: 4 Degrees BTDC

Location: Vibration Damper

Engine Idle Speed:

Automatic Transmission: 700 RPM in Drive; (With Air Conditioning Off)

Capacities:

With 4 Cylinder Engine

Cooling System:

With No Heater: 8 Quarts

With Heater Only: 9 Quarts

With Air Conditioning: 9 Quarts

Radiator Cap Relief Pressure:

Without Air Conditioning: 15 PSI

With Air Conditioning: 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 18 Gallons

Engine Oil Refill: 4 Quarts with Filter

Manual Transmission:

Three Speed: 3 Pints )

Automatic Transmission:

Powerglide & Torque Drive: 3 Quarts Normal Refill

Hydramatic 350: 2-1/2 Quarts

Hydramatic 400: 4 Quarts

Rear Axle:

8-1/8" Ring Gear: 3-3/4 Pints

8-7/8" Ring Gear: 4-1/4 Pints

With 6 Cylinder Engine, 230 & 250 Cu. In.:

Cooling System:

With No Heater: 11 Quarts

With Heater Only: 13 Quarts

With Air Conditioning: 13 Quarts

Radiator Cap Relief Pressure:

Without Air Conditioning: 15 PSI

With Air Conditioning: 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 18 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission:

Three Speed: 3 Pints

Automatic Transmission:

Powerglide & Torque Drive: 3 Quarts Normal Refill

Hydramatic 350: 2-1/2 Quarts

Hydramatic 400: 4 Quarts

Rear Axle:

8-1/8" Ring Gear: 3-3/4 Pints

8-7/8" Ring Gear: 4-1/4 Pints

With 8 Cylinder Engine, 307 Cu. In.:

Cooling System:

With No Heater: 14 Quarts

With Heater Only: 15 Quarts

With Air Conditioning: 16 Quarts

Radiator Cap Relief Pressure:

Without Air Conditioning: 15 PSI

With Air Conditioning: 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 18 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission: Three Speed: 3 Pints (Heavy Duty Unit: 3-1/2 Pints)

Four Speed: 3 Pints

Automatic Transmission:

Powerglide & Torque Drive: 3 Quarts Normal Refill

Hydramatic 350: 2-1/2 Quarts

Hydramatic 400: 4 Quarts

Rear Axle:

8-1/8" Ring Gear: 3-3/4 Pints

8-7/8" Ring Gear: 4-1/4 Pints

With 8 Cylinder Engine, 350 Cu. In.:

Cooling System:

With No Heater: 15 Quarts

With Heater: 16 Quarts

With Air Conditioning: 16 Quarts

Radiator Cap Relief Pressure:

Without Air Conditioning: 15 PSI

With Air Conditioning: 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 18 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission: Three Speed: 3-1/2 Pints

Four Speed: 3 Pints

Automatic Transmission:

Powerglide & Torque Drive: 3 Quarts Normal Refill

Hydramatic 350: 2-1/2 Quarts

Hydramatic 400: 4 Quarts

Rear Axle:

8-1/8" Ring Gear: 3-3/4 Pints

8-7/8" Ring Gear: 4-1/4 Pints

Valve Specifications:

See 1970 Chevrolet Engines & Engine Accessories Data Section.

Pistons, Pins, Rings, Crankshaft & Bearings:

See 1970 Chevrolet Engines & Engine Accessories Data Section.

Engine Tightening:

See 1970 Chevrolet Engines & Engine Accessories Data Section.

Alternator & Regulator Specifications:

See 1970 Chevrolet Engines & Engine Accessories Data Section.

Distributor Specifications:

See 1970 Chevrolet Engines & Engine Accessories Data Section.

Starting Motor Specifications:

See 1970 Chevrolet Engines & Engine Accessories Data Section.

Carburetor Settings:

See 1970 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: 20-25 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: 1-1/8"

Drum Brakes: 1"

Power Brakes: 1"

Wheel Alignment Specifications, Nova:

Caster: +1/2 Degrees

Camber: +1/2 Degree

Toe In; 1/8 to 1/4 inches;

Toe Out on Turns:

Inner Wheel: 20 Degrees

Popular Options:

Air Conditioning (Except 4 Cylinder), Powerglide Automatic Transmission, Power Brakes, Power Steering, AM Push Button Radio, AM-FM Radio; AM-FM Stereo Radio, Tinted Glass, Rear Window Defroster, Heavy Duty Brakes, Door Edge Guards, Seat Belts, Shoulder Belts, Left Hand Remote Control Outside Mirror, Positraction Rear Axle, Heavy Duty Clutch, Alternator Options, 6 & 8 Cylinder Engine Options.

Paint Colors & Codes:

10 Classic White

14 Cortez Silver

15 Laguna Gray

17 Shadow Gray

19 Texedo Black

25 Astro Blue

26 Mulsanne Blue

27 Bridgehampton Blue

28 Fathom Blue

34 Misty GTurquoise

43 Citrus Green

44 Donnybrook Green

48 Forest Green

50 Gobi Beige

51 Daytona Yellow

52 Sunflower Yellow

53 Camaro Gold

55 Champagne Gold

58 Autumn Gold

62 Corvette Bronze

63 Desert Sand

65 Hugger Orange

67 Classic Copper

72 Monza Red

75 Cranberry Red

77 Marlboro Maroon

78 Black Cherry

Promotional Model Cars Available:

Plastic: None

1970 Chevy II Historical Data:

1970 Chevrolet Model Year Introduction date was September 18, 1969.

Model Year Production: Approximately 254,242 Novas.

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