1958 CHEVROLET
General Specifications
Model Designations:
Del Ray, Series 1100, 6 Cylinder or Series 1200, 8 Cylinder
Biscayne, Series 1500, 6 Cylinder or Series 1600, 8 Cylinder
Bel Air, Series 1700, 6 Cylinder or Series 1800, 8 Cylinder
Chasis Features:
Wheelbase: 117.5 Inches - All Series
Overall Length, All Series: 209.1"
Tire Size: 7.50 x 14 Inches; Station Wagons & Convertibles: 8.00 x 14 Inches
1957 Chevrolet Engines:
6 Cylinder Engine
Bore & Stroke: 3-9/16" X 3-15/16"
Engine Displacement: 235 Cu. In.
Compresssion Ratio: 8.25 to 1
Taxable Horsepower: 30.40
Horsepower: 145 @ 4,200 RPM
Torque: 215 Ft. Lbs. @ 2,400 RPM
Normal Oil Pressure: 35 Lbs/Sq. In. .
8 Cylinder Engine-283 Cu. In, 2 Barrel Carburetor:
Bore & Stroke: 3-7/8" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 8.5:1
Taxable Horsepower: 48.0
Horsepower: 185 @ 4,600 RPM
Torque: 275 Ft. Lbs @ 2,400 RPM
Normal Oil Pressure: 35 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In, 4 Barrel Carburetor:
Bore & Stroke: 3-7/8" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 8.5:1
Taxable Horsepower: 48.0
Horsepower: 230 @ 4,800 RPM
Torque: 300 Ft. Lbs @ 3,000 RPM
Normal Oil Pressure: 35 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 4 Barrel Carburetor:
Bore & Stroke: 4.125" X 3.25"
Engine Displacement: 348 Cu. In.
Compression Ratio: 9.5:1
Taxable Horsepower: 54.4
Horsepower: 250 @ 4,400 RPM
Torque: 355 Ft. Lbs @ 2,800 RPM
Normal Oil Pressure: 35 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 3 - 2 Barrel Carburetors:
Bore & Stroke: 4.125" X 3.25"
Engine Displacement: 348 Cu. In.
Compression Ratio: 9.5:1
Taxable Horsepower: 54.4
Horsepower: 280 @ 4,800 RPM
Torque: 355 Ft. Lbs @ 2,800 RPM
Normal Oil Pressure: 35 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In, Fuel Injection:
Bore & Stroke: 3-7/8" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 10.5:1
Taxable Horsepower: 48.0
Horsepower: 250 @ 5,000 RPM
Torque: 305 Ft. Lbs @ 3,800 RPM
Normal Oil Pressure: 35 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In, 2 - 4 Barrel Carburetor:
Bore & Stroke: 3-7/8" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 9.5:1
Taxable Horsepower: 48.0
Horsepower: 245 @ 5,000 RPM
Torque: 300 Ft. Lbs @ 3,800 RPM
Normal Oil Pressure: 35 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In, 4 Barrel Carburetor:
Bore & Stroke: 3-7/8" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 9.5:1
Taxable Horsepower: 48.0
Horsepower: 230 @ 4,800 RPM
Torque: 300 Ft. Lbs @ 3,000 RPM
Normal Oil Pressure: 35 Lbs/Sq. In.
DELRAY SERIES:
Model #1149; 4 Door Sedan, 6 Passenger, Body/Style #58-1249,
Base Price: $2,155/$2,262; Shipping Weight: 3,439 Lbs/3,442 Lbs
Model #1141, 2 Door Sedan, 6 Passenger, Body/Style #58-1241,
Base Price: $2,101/$2,208; Shipping Weight: 3,396 Lbs/3,399 Lbs.
Model #1121, 2 Door Utility Sedan, 3 Passenger, Body/Style #58-1221B,
Base Price: $2,013/$2,120; Shipping Weight: 3,351 Lbs/3,356 Lbs
Model #1171, 2 Door Sedan Delivery, 1 Passenger, Body/Style #58-1271,
Base Price: $2,123/$2,230; Shipping Weight: 3,329 Lbs/3,531 Lbs
Model #1193, 4 Door Station Wagon, 6 Passenger, Body/Style #58-1293,
Base Price: $2,467/$2,574; Shipping Weight: 3,740 Lbs/3,743 Lbs.
Model #1191, 2 Door Station Wagon, 6 Passenger, Body/Style #58-1291,
Base Price: $2,413/$2,520; Shipping Weight: 3,693 Lbs/3,696 Lbs.
Price & Weight: 1st figure is for 6 Cylinder, 2nd figure is for 8 Cylinder.
BISCAYNE SERIES:
Model #1549, 4 Door Sedan, 6 Passenger, Body/Style #58-1649,
Base Price: $2,290/$2,397; Shipping Weight: 3,447 Lbs/3,450 Lbs.
Model #1541, 2 Door Sedan, Body/Style #58-1641,
Base Price: $2,236/$2,343; Shipping Weight: 3,404 Lbs/3,407 Lbs.
Model #1593, 4 Door Station Wagon, 6 Passenger, Body/Style #58-1693,
Base Price: $2,571/$2,678; Shipping Weight: 3,748 Lbs/3,751 Lbs
Model #1594, 4 Door Station Wagon, 9 Passenger, Body/Style #58-1694,
Base Price: $2,678/$2,785; Shipping Weight: 3,837 Lbs/3,839 Lbs
Production Total: 21,083
Price & Weight: 1st figure is for 6 Cylinder, 2nd figure is for 8 Cylinder
BEL AIR SERIES:
Model #1749, 4 Door Sedan, 6 Passenger, Body/Style #58-1849,
Base Price: $2,440//$2,547; Shipping Weight: 3,467 Lbs/3,470 Lbs
Model #1739, 4 Door Hardtop Sport Sedan, Body/Style #58-1839,
Base Price: $2,511/$2,618; Shipping Weight: 3,511 Lbs/3,514 Lbs
Model #1741, 2 Door Sedan, 6 Passenger, Body/Style #58-1841,
Base Price: $2,386/$2,493; Shipping Weight: 3,424 Lbs/3,427 Lbs
Model #1731, 2 Door Hardtop Sport Coupe, 6 Passenger, Body/Style #58-1831,
Base Price: $2,447/$2,554; Shipping Weight: 3,455 Lbs/3,458 Lbs
Model #1747, Impala 2 Door Hardtop Sport Coupe, 5 Passenger, Body/Style #58-1847,
Base Price: $2,586/$2,693; Shipping Weight: 3,458 Lbs/3,459 Lbs
Model #1767, Impala 2 Door Convertible, 5 Passenger, Body/Style #58-1867,
Base Price: $2,724/$2,841; Shipping Weight: 3,522 Lbs/3,523 Lbs
Model #1793, 4 Door Nomad Station Wagon, 6 Passenger, Body/Style #58-1893SD
Base Price: $2,728/$2,835; Shipping Weight: 3,738 Lbs/3,771 Lbs
Price & Weight: 1st Figure is for 6 Cylinder, 2nd Figure is for 8 Cylinder
All Engines and Transmissions were available in all series.
Production Note: No production total breakdown per series, model or engine.
1958 Chevrolet Production by body type:
4 Door Sedan: 491,441
2 Door Sedan: 256,182
4 Door Station Wagon: 170,473
2 Door Station Wagon: 16,590
2 Door Hardtop: 142,592
4 Door Hardtop: 83,330
Convertible: 55,989
1958 CHEVROLET
Tune Up Specifications - All Series:
6 Cylinder Engine:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type AC 44
Gap .035
Point Gap: .016
Distributor Cam Angle: 28-35 Degrees
Firing Order: 1-5-3-6-2-4
Ignition Timing: Steel Ball
Location: Flywheel
Engine Idle Speed: 425 RPM
Fuel Filter: AC GF455
Cylinder Head Torque: 90-95 Ft. Lbs.
Compression Pressure @ Cranking Speed: 130 Lbs.
8 Cylinder Engine, 283 Cu. In.:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type: AC 44
Gap: .035"
Point Gap: Turn adjusting screw in until engine misfires, then turn screw 1/2 turn in opposite direction.
Distributor Cam Angle: 30 Degrees
Firing Order: 1-8-4-3-6-5-7-2
Ignition Timing: 4 Degrees BTDC
Timing Mark Location: Viabration Damper
Engine Idle Speed: 425 RPM
Fuel Filter: AC GF455
Cylinder Head Torque: 60-70 Ft Lbs
Compression Pressure @ Cranking Speed: 150 Lbs.
8 Cylinder Engine, 348 Cu. In.:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type: AC 44
Gap: .035"
Point Gap: Turn adjusting screw in until engine misfires, then turn screw 1/2 turn in opposite direction.
Distributor Cam Angle: 30 Degrees
Firing Order: 1-8-4-3-6-5-7-2
Ignition Timing: 4 Degrees BTDC
Timing Mark Location: Viabration Damper
Engine Idle Speed: 425 RPM
Fuel Filter: AC GF455
Cylinder Head Torque: 60-70 Ft Lbs
Compression Pressure @ Cranking Speed: 160 Lbs.
Valve Specifications:
6 Cylinder Engine:
Tappet Clearance:
Intake: Zero
Exhaust: Zero
Valve Seat Angle:
Intake: 30 Degrees
Exhaust: 45 Degrees
Valve Timing:
Intake Opens: 10-1/2 Degrees BTDC
Exhaust Closes: 15 Degrees ATDC
Valve Spring Pressure: 196 Lbs @ 1.46 Inches
Valve Lift, Zero Lash:
Intake: .4004"
Exhaust: .4004"
Valve Stem Clearance
Intake: .001-.0027
Exhaust: .001-.003
Valve Stem Diameter:
Intake: .3410"-.3417"
Exhaust: .3410"-.3417"
8 Cylinder Engine-283 Cu. In.:
Tappet Clearance:
Intake: Zero
Exhaust: .Zero
Valve Seat Angle: 45 Degrees
Valve Timing:
Intake Opens: 12-1/2 Degrees BTDC
Exhaust Closes: 15-1/2 degrees After Top Dead Center
Valve Spring Pressure: 160 Lbs @ 1.30 Inches
Valve Lift, Zero Lash:
Intake: .398"
Exhaust: .398"
Valve Stem Clearance:
Intake .001-.0027
Exhaust .001-.0032
Valve Stem Diameter:
Intake: .3415"-.3422"
Exhaust: .3410"-.3417"
8 Cylinder Engine-348 Cu. In.:
Running Clearance, Hot:
Intake: Zero
Exhaust: Zero
Valve Seat Angle: 45 Degrees
Valve Timing:
Intake Opens: 29-2/3 Degrees BTDC
Exhaust Closes: 36-5/6 degrees After Top Dead Center
Valve Spring Pressure: 184 Lbs @ 1.23 Inches
Valve Lift, Zero Lash:
Intake: .3987"
Exhaust: .3987"
Valve Stem Clearance:
Intake .001-.0027
Exhaust .0025-.0042
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3410"-.3717"
Pistons, Pins, Rings, Crankshaft & Bearings:
6 Cylinder Engine
Fitting Pistons with Spring Scale:
Shim Thickness: .0015
Pounds Pull on Scale: 7 to 18
Ring End Gap:
Compression Ring: .007
Oil Ring: .015
Wrist Pin Diameter: .8662"
Rod Bearings:
Shaft Diameter: 2.311"-2.312"
Bearing Clearance: .0007"-.0027"
Bolt Torque: 35-45 Ft. Lbs.
Main Bearings:
Shaft Diameter:
#1: 2.6835"-2.6845"; #2: 2.7145"-2.7155"; #3: 2.7455"-2.7465";
#4: 2.7765"-2.7775"
Bearing Clearance: .001"-.003"
Bolt Torque: 100-110 Ft. Lbs.
8 Cylinder Engine, 283 Cu. In.
Fitting Pistons with Spring Scale:
Shim Thickness: .0015
Pounds Pull on Scale: 7 to 18
Ring End Gap:
Compression Ring: .010
Oil Ring: .015
Wrist Pin Diameter: .9271"
Rod Bearings:
Shaft Diameter: 1.999"-2.000"
Bearing Clearance: .0007"-.0027"
Bolt Torque: 30-35 Ft. Lbs.
Main Bearings:
Shaft Diameter: 2.2978"-2.988"
Bearing Clearance: .0008"-.0034"
Bolt Torque: 60-70 Ft. Lbs.
8 Cylinder Engine, 348 Cu. In.
Fitting Pistons with Spring Scale:
Shim Thickness: .0015
Pounds Pull on Scale: 7 to 18
Ring End Gap:
Compression Ring: .0015 Oil Ring: .015
Wrist Pin Diameter: .9896"
Rod Bearings:
Shaft Diameter: 2.199"-2.200"
Bearing Clearance: .0007"-.0027"
Bolt Torque: 30-35 Ft. Lbs.
Main Bearings:
Shaft Diameter: 2.4980"-2.4990"
Bearing Clearance: .0006"-.0032"
Bolt Torque: 95-105 Ft. Lbs.
Capacities-All Series :
With 6 Cylinder Engine
Cooling System:
Without Heater: 16 Quarts
With Heater: 17 Quarts
Radiator Cap Relief Pressure: 13 PSI
Fuel Tank: 20 Gallons; Station Wagons: 17 Gallons
Engine Oil Refill: 5 Quarts
Engine Oil Filter Cartridge: AC PF115
Manual Transmission: Without Overdrive: 2 Pints
With Overdrive: 3 Pints
Automatic Transmission: 5 Quarts with Normal Change
Rear Axle: 4 Pints
With 8 Cylinder Engine, 283 Cu. In.:
Cooling System:
Without Heater: 16 Quarts
With Heater: 17 Quarts
Radiator Cap Relief Pressure: 13 PSI
Fuel Tank: 20 Gallons; Station Wagons: 17 Gallons
Engine Oil Refill: 4 Quarts
Engine Oil Filter Cartridge: AC P141
Manual Transmission: Without Overdrive: 2 Pints
With Overdrive: 3 Pints
Automatic Tansmission: 5 Quarts with Normal Change
Rear Axle: 4 Pints:
With 8 Cylinder Engine, 348 Cu. In.:
Cooling System:
Without Heater: 22 Quarts
With Heater: 23 Quarts
Radiator Cap Relief Pressure: 13 PSI
Fuel Tank: 20 Gallons; Station Wagons: 17 Gallons
Engine Oil Refill: 4 Quarts
Engine Oil Filter Cartridge: AC P141
Manual Transmission: Without Overdrive: 2 Pints
With Overdrive: 3 Pints
Automatic Tansmission: 3-1/2 Quarts with Normal Change
Rear Axle: 4 Pints:
Generator & Regulator Specifications:
Generator #1100326, #1100321
Rotation: Clockwise
Ground Polarity: Negative
25 Amperes @ 2,780 RPM
Brush Spring Tension: 28 Ounces
Field Current: 1.5-1.62 Amperes
Regulator #1119000
Cutout Relay:
Voltage to Close Points: 12.8 Volts
Armature Air Gap: .020
Voltage Regulator Setting: 14.5 Volts
Current Regulator Setting: 25 Amperes
Current & Voltage Armature Air Gap: .075 Inches
Generator #1102041, #1102042
Rotation: Clockwise
Ground Polarity: Negative
30 Amperes @ 2,150 RPM
Brush Spring Tension: 28 Ounces
Field Current: 1.48-1.62 Amperes
Regulator #1119000
Cutout Relay:
Voltage to Close Points: 12.8 Volts
Armature Air Gap: .020
Voltage Regulator Setting: 14.5 Volts
Current Regulator Setting: 30 Amperes
Current & Voltage Armature Air Gap: .075 Inches
Generator #1102043, & #1102059
Rotation: Clockwise
Ground Polarity: Negative
30 Amperes @ 2,310 RPM
Brush Spring Tension: 28 Ounces
Field Current: 1.48-1.62 Amperes
Regulator #1119001
Cutout Relay:
Voltage to Close Points: 12.6 Volts
Armature Air Gap: .020
Voltage Regulator Setting: 14.3 Volts
Current Regulator Setting: 30 Amperes
Current & Voltage Armature Air Gap: .075 Inches
Generator #11020496 & #1102097
Rotation: Clockwise
Ground Polarity: Negative
30 Amperes @ 2,240 RPM
Brush Spring Tension: 28 Ounces
Field Current: 1.69-1.79 Amperes
Regulator #1119001
Cutout Relay:
Voltage to Close Points: 12.6 Volts
Armature Air Gap: .020
Voltage Regulator Setting: 14.3 Volts
Current Regulator Setting: 30 Amperes
Current & Voltage Armature Air Gap: .075 Inches
Generator #1102114, #1102115
Rotation: Clockwise
Ground Polarity: Negative
35 Amperes @ 2,630 RPM
Brush Spring Tension: 28 Ounces
Field Current: 1.69-1.79 Amperes
Regulator #1119002
Cutout Relay:
Voltage to Close Points: 12.6 Volts
Armature Air Gap: .020
Voltage Regulator Setting: 14.3 Volts
Current Regulator Setting: 35 Amperes
Current & Voltage Armature Air Gap: .075 Inches
Distributor Specifications:
6 Cylinder Engine:
Distributor #1112403
Cam Rotation: Clockwise
Cam Angle Degrees: 28-35
Point Opening: .016 Inch
Condensor Capacity: .18-.23 Mfds.
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 1 Degree @ 375 RPM
Full Advance: 13 Degrees @ 1,750 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: 4-6 Inches
Vacuum for Full Plunger Travel: 7-1/2 to 10 Inches
Maximum Vacuum Advance: 7-1/2 Degrees
8 Cylinder, 283 Cu. In. Engine:
Distributor #1110920
Cam Rotation: Clockwise
Cam Angle Degrees: 30
Point Opening: Turn adjusting screw in until engine misfires, then turn screw 1/2 turn in opposite direction.
Condensor Capacity: .18-.23 Mfds.
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 1 Degree @ 375 RPM
Full Advance: 14 Degrees @ 1,875 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: 7-9 Inches
Vacuum for Full Plunger Travel: 15-16 Inches
Maximum Vacuum Advance: 7-1/2 Degrees
Distributor #1110915
Cam Rotation: Clockwise
Cam Angle Degrees: 30
Point Opening: Turn adjusting screw in until engine misfires, then turn screw 1/2 turn in opposite direction.
Condensor Capacity: .18-.23 Mfds.
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 1-1/2 Degrees @ 400 RPM
Full Advance: 14 Degrees @ 1,850 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: 3-3/4 to 5-3/4 Inches
Vacuum for Full Plunger Travel: 13-15 Inches
Maximum Vacuum Advance: 12 Degrees
8 Cylinder, 348 Cu. In. Engine:
Distributor #11108907Cam Rotation: Clockwise
Cam Angle Degrees: 30
Point Opening: Turn adjusting screw in until engine misfires, then turn screw 1/2 turn in opposite direction.
Condensor Capacity: .18-.23 Mfds.
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 1-1/2 Degrees @ 425 RPM
Full Advance: 12 Degrees @ 2,000 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: 7-9 Inches
Vacuum for Full Plunger Travel: 15 to 16 Inches
Maximum Vacuum Advance: 7-1/2 Degrees
Starting Motor Specifications, 6 Cylinder:
Starter #1107652
Clockwise Rotation
Brush Spring Tension: 35 Ounces (Minimum)
No Load Test:
49-76 Amperes
10.6 Volts @ 6,200-9,400 RPM
Torque Test:
270-310 Amperes
4.25 Volts
10-1/2 Ft Lbs
Starting Motor Specifications, 8 Cylinder:
Starter #1107664
Clockwise Rotation
Brush Spring Tension: 35 Ounces (Minimum)
No Load Test:
49-76 Amperes
10.6 Volts @ 6,200-9,400 RPM
Torque Test:
270-310 Amperes
4.25 Volts
10-1/2 Ft Lbs
Starter #1107660
Clockwise Rotation
Brush Spring Tension: 35 Ounces (Minimum)
No Load Test:
49-76 Amperes
10.6 Volts @ 6,200-9,400 RPM
Torque Test:
270-310 Amperes
4.25 Volts
10-1/2 Ft Lbs
Rear Axle & Brake Cylinder Specifications-All Series:
Ring Gear & Pinion Backlash: .006"-.009"
Drive Pinion Adjustment: Shim
Drive Pinion Bearing Adjustment: None
Wheel Cylinder Bore:
Front: 1-1/8"
Rear: 1"
Master Cylinder Bore: 1"
Wheel Alignment Specifications:
Caster: +1 Degree
Camber: +1/2 Degree
Toe In; 1/8 to 3/16 inches;
Toe Out on Turns:
Outer Wheel: 18-1/3 Degrees
Inner Wheel: 20 Degrees
Kingpin Angle: 3-1/2 to 4-1/2 Degrees
Rochester Carburetor Data, 6 Cylinder:
Rochester Type BC:
Carburetor #: 7012127, #7015810, #7012129
Float Level: 1-9/32"
Float Drop: 1-3/4"
Idle Screw Setting, Turns to Open: 1-1/2 Turns
Choke Setting: 1 Lean
Choke Rod: .073"
Choke Unloader: .230"
Rochester Type BC:
Carburetor #: 7011102, #7015809
Float Level: 1-9/32"
Float Drop: 1-3/4"
Idle Screw Setting, Turns to Open: 1-1/2 Turns
Choke Setting: Index
Choke Rod: .073"
Choke Unloader: .230"
Rochester Carburetor Data, 8 Cylinder:
Rochester Type 2GC:
Carburetor: #7012457, 7012233
Float Level: 1-19/64"
Float Drop: 1-29/32"
Idle Screw Setting, Turns to Open: 1-1/2 Turns
Choke Setting: None
Pump Rod: 57/64"
Idle Air Vent; 49/64"
Rochester Type 2GC:
Carburetor: #7012451, #7012133, #7015804. #7012452, #7015852
Float Level: 1-19/64"
Float Drop: 1-29/32"
Idle Screw Setting, Turns to Open: 1-1/2 Turns
Choke Setting: Index
Pump Rod: 57/64"
Choke Rod: .089"
Choke Unloader: .360"
Idle Air Vent; 49/64"
Rochester Type 2GC:
Carburetor: #7011952, #7012503
Float Level: 1-1/4"
Float Drop: 1-29/32"
Idle Screw Setting, Turns to Open: 1-1/2 Turns
Choke Setting: Index
Pump Rod: 15/16"
Choke Rod: .089"
Choke Unloader: .360"
Secondary Throttle Lockout: .030"
Secondary Throttle Contour Clearance: .015"
Rochester Type 2G:
Carburetor: #7011953, #7011951
Float Level: 1-5/16"
Float Drop: 1-29/32"
Idle Screw Setting: None
Choke Setting: Index
Pump Rod: 15/16""
Rochester Type 4GC:
Carburetor: #7012128, #7015807
Float Level:
Primary: 1-5/8"
Secondary: 1-11/16"
Float Drop: 2-1/4"
Idle Screw Setting, Turns to Open: 1-1/2 Turns
Choke Setting: 1 Lean
Pump Rod: 1-1/16"
Choke Rod: .043"
Choke Unloader: .235"
Secondary Throttle Lockout: .015"
Secondary Throttle Contour Clearance: .015"
Idle Air Vent: 31/32"
Rochester Type 4GC:
Carburetor: #7011108, #7015808
Float Level:
Primary: 1-5/8"
Secondary: 1-11/16"
Float Drop: 2-1/4"
Idle Screw Setting, Turns to Open: 1-1/2 Turns
Choke Setting: Index
Pump Rod: 1-1/16"
Choke Rod: .043"
Choke Unloader: .235"
Secondary Throttle Lockout: .015"
Secondary Throttle Contour Clearance: .015"
Idle Air Vent: 31/32"
Carter Carburetor Data, 8 Cylinder:
Carter Type WCFB:
Carburetor #: 2656S, #2657, #2669S
Idle Screw Setting, Turns to Open: 1/4 to1-3/4 Turns
Float Level:
Primary: 1/8"
Secondary: 1/4"
Float Drop:
Primary: 5/8"
Secondary: 3/4"
Fast Idle: .020"
Unloader: 3/16"
Vapor Bowl Vent: 3/32"
Secondary Throttle Lever: .010"-.030"
Choke Setting: Index
Fuel Pump Data:
6 Cylinder:
Pressure: 3-1/2 to 4-1/2 PSI
8 Cylinder:
Pressure: 4 to 5-1/4 PSI
Popular Options:
Power Steering, Power Brakes, Power Windows, Power Seat, Oil Filter, Oil Bath Air Cleaner, Dual Exhausts for 8 Cylinder Engines, DeLuxe Heater, Recirculating Heater, Air Conditioning, Whitewall Tires, Electric Wipers, Manual Radio, Push Button Radio, Air Suspension, Two-Tone Paint, Posi-Traction Rear Axle, Overdrive, Powerglide Automatic Transmission, Turboglide Automatic Transmission, Various 8 Cylinder Engine Options.
Paint Colors & Codes:
900A Onyx Black
903A Glen Green
905A Forest Green Poly
910A Cashmere Blue
912A Fathom Blue Poly
914A Tropical Turquoise Poly
916A Aegean Turquoise Poly
918A Anniversary Gold Poly
920A Sierra Gold Poly
923A Rio Red
925A Colonial Cream
930A Silver Blue Poly
932A Cay Coral Poly
936A Snowcrest White
Two-Tone Only Colors:
Arctic White
938A Honey Beige
Promotional Model Cars Available:
Plastic: Impala 2 Door Hardtop, 4 Door Hardtop, 4 Door Station Wagon, Impala Convertible, Corvette.
1958 Chevrolet Historical Data:
1958 Chevrolet Model Year Introduction was in October 1957.
Air Suspension was offered as an option for the first time in 1958. The 348 cubic inch V-8 engine was introduced.
Calendar Year Production: 1,217,047.
Model Year Production: Approximately 1,057,063
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