1973 NOVA
General Specifications
Model Designations:
Series X, 6 & 8 Cylinder
Chasis Features:
Wheelbase: 111 Inches
Overall Length: 195"
Tire Size: E78 X 14 Inches
1973 Nova Engines:
6 Cylinder, Inline Engine, Overhead Valve, 250 Cu. In., 100 HP
8 Cylinder, V-Type Engine, Overhead Valve, 307 Cu. In., 115 HP
8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 145 HP
8 Cylinder, V-Type Engine, Overhead Valve, 350 Cu. In., 175 HP
See 1973 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: $2,407; Shipping Weight: 3,065 Lbs.
Model #27, 2 Door Coupe, 6 Passenger,
Base Price: $2,377; Shipping Weight: 3,033 Lbs..
Model #17, 2 Door Hatchback, 6 Passenger,
Base Price: $2,528; Shipping Weight: 3,145 Lbs..
8 CYLINDER:
Model #69; 4 Door Sedan, 6 Passenger,
Base Price: $2,497; Shipping Weight: 3,194 Lbs.
Model #27, 2 Door Sedan, 6 Passenger,
Base Price: $2,467; Shipping Weight: 3,162 Lbs.
Model #17, 2 Door Hatchback, 6 Passenger,
Base Price: $2,618; Shipping Weight: 3,274 Lbs..
NOVA Custom Models:
6 CYLINDER:
Model #69; 4 Door Sedan, 6 Passenger,
Base Price: $2,580; Shipping Weight: 3,105 Lbs.
Model #27, 2 Door Coupe, 6 Passenger,
Base Price: $2,551; Shipping Weight: 3,073 Lbs..
Model #17, 2 Door Hatchback, 6 Passenger,
Base Price: $2,701; Shipping Weight: 3,152 Lbs..
8 CYLINDER:
Model #69; 4 Door Sedan, 6 Passenger,
Base Price: $2,671; Shipping Weight: 3,234 Lbs.
Model #27, 2 Door Sedan, 6 Passenger,
Base Price: $2,641; Shipping Weight: 3,203 Lbs.
Model #17, 2 Door Hatchback, 6 Passenger,
Base Price: $2,791; Shipping Weight: 3,281 Lbs..
Total Nova Production: 369,511
Super Sport Equipped: 35,542
1973 NOVA
Tune Up Specifications:
6 Cylinder Engine, 250 Cu. In.:
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:
Standard Transmission: 700 RPM
Automatic Transmission: 600 RPM, in Drive
8 Cylinder Engine, 307 Cu. In., 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, 307 Cu. In., 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., 145 H.P.:
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
Automatic Transmission: 600 RPM in Drive
8 Cylinder Engine, 350 Cu. In., 175 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., 175 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: 12 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: 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: 21 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: 4-1/4 Pints
With 8 Cylinder Engine, 307 Cu. In.:
Cooling System:
With No Heater: 16 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: 21 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: 4-1/4 Pints
With 8 Cylinder Engine, 350 Cu. In., 145 H.P.:
Cooling System:
With No Heater: 17 Quarts
With Heater: 16 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: 21 Gallons
Engine Oil Refill: 5 Quarts with Filter
Manual Transmission: Three Speed: 3 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: 4-1/4Pints
With 8 Cylinder Engine, 350 Cu. In., 175 H.P.:
Cooling System:
With No Heater: 17 Quarts
With Heater: 16 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: 21 Gallons
Engine Oil Refill: 5 Quarts with Filter
Manual Transmission: 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: 4-1/4Pints
Valve Specifications:
See 1973 Chevrolet Engines & Engine Accessories Data Section.
Pistons, Pins, Rings, Crankshaft & Bearings:
See 1973 Chevrolet Engines & Engine Accessories Data Section.
Engine Tightening:
See 1973 Chevrolet Engines & Engine Accessories Data Section.
Alternator & Regulator Specifications:
See 1973 Chevrolet Engines & Engine Accessories Data Section.
Distributor Specifications:
See 1973 Chevrolet Engines & Engine Accessories Data Section.
Starting Motor Specifications:
See 1973 Chevrolet Engines & Engine Accessories Data Section.
Carburetor Settings:
See 1973 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:
10 Antique White
19 Texedo Black
23 Medium Blue
24 Light Blue
26 Dark Blue
29 Midnight Blue
41 Medium Green
42 Dark Green
44 Light Green
46 Green-Gold
48 Midnight Green
51 Light Yellow
53 Placer Gold
56 Chamois
60 Light Copper
61 Light Orange
62 Medium Bronze
64 Silver
66 Taupe
68 Dark Brown
74 Dark Red
75 Medium Red
81 Beige
86 Bright Orange
97 Medium Orange
Promotional Model Cars Available:
Plastic: None
1973 Chevrolet Nova Historical Data:
1973 Chevrolet Model Year Introduction date was September 21, 1972.
Model Year Production: 369,511 Novas.
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