1968 CHEVROLET

CHEVY II-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: 7.35 X 14 Inches

1968 Chevy II Engines:

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

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

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

8 Cylinder, V-Type Engine, Overhead Valve, 327 Cu. In., 275 HP

8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 295 HP

See 1968 Chevrolet Engines & Engine Accessories Data File for additional information on all engines and engine accessories.

Chevy II - NOVA Models:

111 SERIES, 4 CYLINDER:

Model #11169; 4 Door Sedan, 6 Passenger,

Base Price: $2,229; Shipping Weight: 2,790 Lbs.

Model #11127, 2 Door Sedan, 6 Passenger,

Base Price: $2,199; Shipping Weight: 2,760 Lbs..

113 SERIES, 6 CYLINDER:

Model #11369; 4 Door Sedan, 6 Passenger,

Base Price: $2,291; Shipping Weight: 2,980 Lbs.

Model #11327, 2 Door Sedan, 6 Passenger,

Base Price: $2,261; Shipping Weight: 2,860 Lbs..

114 SERIES, 8 CYLINDER:

Model #11469; 4 Door Sedan, 6 Passenger,

Base Price: $2,396; Shipping Weight: 2,995 Lbs.

Model #11427, 2 Door Sedan, 6 Passenger,

Base Price: $2,367; Shipping Weight: 3,005 Lbs..

Production Note: No production total breakdown per series, model or engine.

1968 Chevy II - Nova Production:

4 Cylinder Engines: 1,270 *

6 Cylinder Engines: 146,300 *

8 Cylinder Engines: 53,400 *

* Approximate Production

1968 CHEVROLET

CHEVY II - NOVA

Tune Up Specifications - All Series:

4 Cylinder Engine, Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 46N

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)

Fuel Pump Pressure: 3-1/2 to 4-1/2 PSI

4 Cylinder Engine, Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 46N

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: 600 RPM in Drive (With Air Conditioning Off)

Fuel Pump Pressure: 3-1/2 to 4-1/2 PSI

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

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 46N

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: 700 RPM; (With Air Conditioning Off)

Fuel Pump Pressure: 3-1/2 to 4-1/2 PSI

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

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 46N

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)

Fuel Pump Pressure: 3-1/2 to 4-1/2 PSI

8 Cylinder Engine, 307 Cu. In.:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 45S

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)

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

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

8 Cylinder Engine, 327 Cu. In., 275 HP, Standard Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 44

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)

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

8 Cylinder Engine, 327 Cu. In., 275 HP, Automatic Transmission:

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 44

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)

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

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

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 44

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)

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

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

Ground Polarity: Negative

Voltage: 12 Volts

Spark Plug:

Type AC 44

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)

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

Capacities, All Series:

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: 1-1/2 Quarts with Normal Change

Rear Axle: 3-1/2 Pints

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

Cooling System:

With No Heater: 11 Quarts

With Heater Only: 12 Quarts

With Air Conditioning: 12 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: 1-1/2 Quarts with Normal Change

Rear Axle: 3-1/2 Pints

With 8 Cylinder Engine, 307 Cu. In.:

Cooling System:

With No Heater: 16 Quarts

With Heater Only: 17 Quarts

With Air Conditioning: 17 Quarts

Radiator Cap Relief Pressure:

Without Air Conditioning: 15 PSI

With Air Conditioning: 15 PSI

Thermostat Opening: 195 Degrees

Fuel Tank: 16 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission: Three Speed: 3 Pints

Four Speed: 3 Pints

Automatic Transmission: 1-1/2 Quarts with Normal Change

Rear Axle: 3-1/2 Pints

With 8 Cylinder Engine, 327 & 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: 16 Gallons

Engine Oil Refill: 5 Quarts with Filter

Manual Transmission: Three Speed: 3 Pints

With Heavy Duty Transmission: 3-1/2 Pints

Four Speed: 3 Pints

Automatic Transmission: 1-1/2 Quarts with Normal Change

Rear Axle: 3-1/2 Pints

Valve Specifications:

See 1968 Chevrolet Engines & Engine Accessories Data Section.

Pistons, Pins, Rings, Crankshaft & Bearings:

See 1968 Chevrolet Engines & Engine Accessories Data Section.

Engine Tightening:

See 1968 Chevrolet Engines & Engine Accessories Data Section.

Alternator & Regulator Specifications:

See 1968 Chevrolet Engines & Engine Accessories Data Section.

Distributor Specifications:

See 1968 Chevrolet Engines & Engine Accessories Data Section.

Starting Motor Specifications:

See 1968 Chevrolet Engines & Engine Accessories Data Section.

Carburetor Settings:

See 1968 Chevrolet Engines & Engine Accessories Data Section.

Rear Axle & Specifications-All Series Chevy II - Nova:

Carrier Type: Integral

Ring Gear & Pinion Backlash:

Method: Check with dial gauge

Adnustment: .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, Chevy II - Nova:

Brake Drum Diameter: 9-1/2"

Wheel Cylinder Bore:

Front Disc: 2-1/16"

Front Drum: 1-1/8"

Rear: 7/8"

Master Cylinder Bore:

Drum Brakes: 1" (With Metallic Linings, 7/8")

Power Brakes: 1"

Wheel Alignment Specifications, Chevy II:

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 with Rear Seat Speaker, Stereo Tape System, Tinted Glass, Rear Window Defroster, Heavy Duty Brakes, Door Edge Guards, Seat Belts, Shoulder Belts, Left Hand Remote Control Outside Mirror, Full Wheel Covers, Wire Wheel Covers, Tachometer, Hood Ornament, Special Steering Wheel, Positraction Rear Axle, Heavy Duty Clutch, Alternator Options, 6 & 8 Cylinder Engine Options.

Paint Colors & Codes:

AA Tuxedo Black

CC Ermine White

DD Grotto Blue Poly

EE Fathom Blue Poly

FF Island Teal Poly

GG Ash Gold Poly

HH Grecian Green Poly

JJ Rallye Green Poly

KK Tripoli Turquoise Poly

LL Teal Blue Poly

NN Cordovan Maroon Poly

PP Seafrost Green Poly

RR Matador Red

TT Palomino Ivory

VV Sequoia Green Poly

YY Butternut Yellow

Promotional Model Cars Available:

Plastic: None

1968 Chevy II Historical Data:

1968 Chevrolet Model Year Introduction date is not available.

Model Year Production: Approximately 201,000 Chevy II - Novas.

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