1961 CHEVROLET
General Specifications
Model Designations:
Biscayne, Series 1100 & 1300, 6 Cylinder or Series 1200 & 1400, 8 Cylinder
Bel Air, Series 1500, 6 Cylinder or Series 1600, 8 Cylinder
Impala, Series 1700, 6 Cylinder or Series 1800, 8 Cylinder
Chasis Features:
Wheelbase: 119 Inches - All Series
Overall Length, All Series: 209.3"
Tire Size: 7.50 x 14 Inches; Super Sport, Station Wagons & Convertibles: 8.00 x 14 Inches
1961 Chevrolet Engines:
6 Cylinder Engine, 235 Cu. In. 1 Barrel Carburetor, 135 HP:
Bore & Stroke: 3.562" X 3.94"
Engine Displacement: 235 Cu. In.
Compresssion Ratio: 8.25 to 1
Taxable Horsepower: 30.40
Horsepower: 135 @ 4,000 RPM
Torque: 217 Ft. Lbs. @ 2,000 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In. 2 Barrel Carburetor, 170 HP:
Bore & Stroke: 3.875" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 8.5:1
Taxable Horsepower: 48.0
Horsepower: 170 @ 4,200 RPM
Torque: 275 Ft. Lbs @ 2,200 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In. 4 Barrel Carburetor, 230 HP:
Bore & Stroke: 3.875" 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: 30-45 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In. 2 - 4 Barrel Carburetors, 245 HP:
Bore & Stroke: 3.875" 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: 30-45 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In. 2 - 4 Barrel Carburetors, 270 HP:
Bore & Stroke: 3.875" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 9.5:1
Taxable Horsepower: 48.0
Horsepower: 270 @ 6,000 RPM
Torque: 285 Ft. Lbs @ 4,200 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In, Fuel Injection:
Bore & Stroke: 3.875" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 11.0:1
Taxable Horsepower: 48.0
Horsepower: 275 @ 5,200 RPM
Torque: Not Available
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-283 Cu. In, Fuel Injection, 315 HP:
Bore & Stroke: 3.875" X 3.00"
Engine Displacement: 283 Cu. In.
Compression Ratio: 11.0:1
Taxable Horsepower: 48.0
Horsepower: 315 @ 6,200 RPM
Torque: Not Available
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 4 Barrel Carburetor, 250 HP:
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: 30-45 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 3 - 2 Barrel Carburetors, 280 HP:
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 @ 3,200 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 4 Barrel Carburetor, 305 HP:
Bore & Stroke: 4.125" X 3.25"
Engine Displacement: 348 Cu. In.
Compression Ratio: 11.0:1
Taxable Horsepower: 54.4
Horsepower: 305 @ 5,600 RPM
Torque: 350 Ft. Lbs @ 3,600 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 4 Barrel Carburetor, 320 HP:
Bore & Stroke: 4.125" X 3.25"
Engine Displacement: 348 Cu. In.
Compression Ratio: 11.25:1
Taxable Horsepower: 54.4
Horsepower: 326 @ 5,600 RPM
Torque: 358 Ft. Lbs @ 3,600 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 3 - 2 Barrel Carburetors, 335 HP:
Bore & Stroke: 4.125" X 3.25"
Engine Displacement: 348 Cu. In.
Compression Ratio: 11.25:1
Taxable Horsepower: 54.4
Horsepower: 335 @ 5,800 RPM
Torque: 362 Ft. Lbs @ 3,600 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 4 Barrel Carburetor, 340 HP:
Bore & Stroke: 4.125" X 3.25"
Engine Displacement: 348 Cu. In.
Compression Ratio: 11.25:1
Taxable Horsepower: 54.4
Horsepower: 340 @ 5,800 RPM
Torque: 362 Ft. Lbs @ 3,600 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-348 Cu. In, 3 Carburetors, 350 HP:
Bore & Stroke: 4.125" X 3.25"
Engine Displacement: 348 Cu. In.
Compression Ratio: 11.25:1
Taxable Horsepower: 54.4
Horsepower: 350 @ 6,000 RPM
Torque: 364 Ft. Lbs @ 3,600 RPM
Normal Oil Pressure: 30-45 Lbs/Sq. In.
8 Cylinder Engine-409 Cu. In, 4 Barrel Carburetor, 360 HP:
Bore & Stroke: 4.3125" X 3.50"
Engine Displacement: 409 Cu. In.
Compression Ratio: 11.25:1
Taxable Horsepower: 59.5
Horsepower: 360 @ 5,800 RPM
Torque: 409 Ft. Lbs @ 3,600 RPM
Normal Oil Pressure: 50 Lbs/Sq. In.
BISCAYNE SERIES, 6 CYLINDER:
DeLuxe Model #1169; 4 Door Sedan, 6 Passenger,
Base Price: $2,316; Shipping Weight: 3,500 Lbs.
DeLuxe Model #1111, 2 Door Sedan, 6 Passenger,
Base Price: $2,262; Shipping Weight: 3,415 Lbs..
DeLuxe Model #1121, 2 Door Utility Sedan, 6 Passenger,
DeLuxe Price: $2,175; Shipping Weight: 3,390 Lbs.
Fleetmaster Model #1369; 4 Door Sedan, 6 Passenger,
Base Price: $2,284; Shipping Weight: 3,495 Lbs.
Base Model #1311, 2 Door Sedan, 6 Passenger,
Base Price: $2,230; Shipping Weight: 3,410 Lbs.
Station Wagon Model #1145, Brookwood, 4 Door, 9 Passenger
Base Price: $2,756; Shipping Weight: 3,900 Lbs.
Station Wagon Model #1135, Brookwood, 4 Door, 6 Passenger
Base Price: $2,643; Shipping Weight: 3,850 Lbs
BISCAYNE SERIES, 8 CYLINDER:
DeLuxe Model #1269; 4 Door Sedan, 6 Passenger,
Base Price: $2,423; Shipping Weight: 3,505 Lbs.
DeLuxe Model #1211, 2 Door Sedan, 6 Passenger,
Base Price: $2,369; Shipping Weight: 3,425 Lbs..
DeLuxe Model #1221, 2 Door Utility Sedan, 6 Passenger,
Base Price: $2,282; Shipping Weight: 3,395 Lbs.
Fleetmaster Model #1469; 4 Door Sedan, 6 Passenger,
Base Price: $2,391; Shipping Weight: 3,500 Lbs.
Base Model #1411, 2 Door Sedan, 6 Passenger,
Base Price: $2,337; Shipping Weight: 3,415 Lbs.
Station Wagon Model #1245, Brookwood, 4 Door, 9 Passenger
Base Price: $2,863; Shipping Weight: 3,895 Lbs.
Station Wagon Model #1235, Brookwood, 4 Door, 6 Passenger
Base Price: $2,760; Shipping Weight: 3,845 Lbs.
BEL AIR SERIES, 6 CYLINDER:
Model #1569, 4 Door Sedan, 6 Passenger,
Base Price: $2,438; Shipping Weight: 3,515 Lbs.
Model #1539, 4 Door Hardtop Sport Sedan, 6 Passenger,
Base Price: $2,554; Shipping Weight: 3,550 Lbs.
Model #1511, 2 Door Sedan, 6 Passenger
Base Price: $2,384 Shipping Weight: 3,430 Lbs.
Model #1537, 2 Door Hardtop Sport Coupe, 5 Passenger
Base Price: $2,489; Shipping Weight: 3,475 Pounds
Model #1535, 4 Door Parkwood Station Wagon, 6 Passenger,
Base Price: $2,747 Shipping Weight: 3,865 Lbs.
Model #1545, 4 Door Kingwood Station Wagon, 9 Passenger,
Base Price: $2,850; Shipping Weight: 3,910 Lbs.
BEL AIR SERIES, 8 CYLINDER:
Model #1669, 4 Door Sedan, 6 Passenger,
Base Price: $2,545; Shipping Weight: 3,520 Lbs.
Model #1639, 4 Door Hardtop Sport Sedan, 6 Passenger,
Base Price: $2,661; Shipping Weight: 3,555 Lbs.
Model #1611, 2 Door Sedan, 6 Passenger
Base Price: $2,491 Shipping Weight: 3,435 Lbs.
Model #1637, 2 Door Hardtop Sport Coupe, 5 Passenger
Base Price: $2,596; Shipping Weight: 3,480 Pounds
Model #1635, 4 Door Parkwood Station Wagon, 6 Passenger,
Base Price: $2,854 Shipping Weight: 3,860 Lbs.
Model #1645, 4 Door Kingwood Station Wagon, 9 Passenger,
Base Price: $2,957; Shipping Weight: 3,910 Lbs.
IMPALA SERIES, 6 CYLINDER:
Model #1769, 4 Door Sedan, 6 Passenger,
Base Price: $2,590; Shipping Weight: 3,530 Lbs.
Model #1739, 4 Door Hardtop Sport Sedan, 6 Passenger,
Base Price: $2,662; Shipping Weight: 3,575 Lbs.
Model #1711, 2 Door Sedan, 6 Passenger
Base Price: $2,536; Shipping Weight: 3,455 Lbs.
Model #1737, 2 Door Hardtop Sport Coupe, 5 Passenger
Base Price: $2,597; Shipping Weight: 3,485 Lbs.
Model #1767, Impala 2 Door Convertible, 5 Passenger
Base Price: $2,847; Shipping Weight: 3,605 Lbs.
Model #1735, 4 Door Nomad Station Wagon, 6 Passenger
Base Price: $2,889; Shipping Weight: 3,885 Lbs.
Model #1745, 4 Door Nomad Station Wagon, 9 Passenger
Base Price: $2,922; Shipping Weight: 3,935 Lbs.
IMPALA SERIES, 8 CYLINDER:
Model #1869, 4 Door Sedan, 6 Passenger,
Base Price: $2,697; Shipping Weight: 3,525 Lbs.
Model #1839, 4 Door Hardtop Sport Sedan, 6 Passenger
Base Price: $2,769; Shipping Weight: 3,570 Lbs.
Model #1811, 2 Door Sedan, 6 Passenger
Base Price: $2,643; Shipping Weight: 3,440 Lbs.
Model #1837, 2 Door Hardtop Sport Coupe, 5 Passenger
Base Price: $2,704; Shipping Weight: 3,480 Lbs.
Model #1867, Impala 2 Door Convertible, 5 Passenger
Base Price: $2,954; Shipping Weight: 3,600 Lbs.
Model #1835, 4 Door Nomad Station Wagon, 6 Passenger
Base Price: $2,996; Shipping Weight: 3,885 Lbs.
Model #1845, 4 Door Nomad Station Wagon, 9 Passenger
Base Price: $3,099; Shipping Weight: 3,930 Lbs.
Note: In 1961 a Super Sport package was offered as a dealer installed kit on any model in the Impala Series.k This kit consisted of "SS": emblems on the rear fenders and trunk lid; instrument panel pad, special wheel covers with spinners; power steering & brakes, heavy duty springs & shocks, sintered metallic brake linings, 7,000 RPM tachometer, and 8.00 X 14 narrow band whitewall tires.
All Engines and Transmissions were available in all series.
Production Note: No production total breakdown per series, model or engine.
1961 Chevrolet Production by body type:
4 Door Sedan: 452,251
2 Door Sedan: 153,988
4 Door Station Wagon: 168,935
2 Door Hardtop: 177,969
4 Door Hardtop: 174,141
Convertible: 79,903
1961 CHEVROLET
Tune Up Specifications - All Series:
6 Cylinder Engine:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type AC 45 Gap .035
Point Gap: .019" (New Points)
.016" (Used Points)
Distributor Cam Angle: 28-35 Degrees
Firing Order: 1-5-3-6-2-4
Ignition Timing: Steel Ball
Location: Flywheel
Engine Idle Speed:
Standard Transmission: 475 RPM
Automatic Transmission: 425 RPM in Drive
Fuel Filter: AC GF455
Compression Pressure @ Cranking Speed: 145 Lbs.
Fuel Pump Pressure: 3-1/2 to 4-1/2 PSI
8 Cylinder Engine, 283 Cu. In.:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type: AC 45
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:
Standard Transmission: 475 RPM
Automatic Transmission: 450 RPM in Drive
Fuel Filter: AC GF61
Compression Pressure @ Cranking Speed: 150 Lbs.
Fuel Pump Pressure: 5-1/4 to 6-1/2 PSI
8 Cylinder Engine, 348 Cu. In. with 3 Carburetors:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type: AC 44N
Gap: .035"
Point Gap: New Points: .018"
Used Points: .015"
Distributor Cam Angle: 30 Degrees
Firing Order: 1-8-4-3-6-5-7-2
Ignition Timing: 8 Degrees BTDC
Timing Mark Location: Viabration Damper
Engine Idle Speed:
Manual Transmission: 475 RPM
Automatic Transmission: 450 RPM in Drive
Fuel Filter: AC GF61
Compression Pressure @ Cranking Speed: 170 Lbs.
Fuel Pump Pressure: 5-1/4 to 6-1/2 PSI
8 Cylinder Engine, 348 Cu. In. with Special Cam:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type: AC 44N
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: 12 Degrees BTDC
Timing Mark Location: Viabration Damper
Engine Idle Speed:
Manual Transmission: 600 RPM
Automatic Transmission: 550 RPM in Drive
Fuel Filter: AC GF61
Compression Pressure @ Cranking Speed: 200 Lbs.
Fuel Pump Pressure: 5-1/4 to 6-1/2 PSI
8 Cylinder Engine, 409 Cu. In.:
Ground Polarity: Negative
Voltage: 12 Volts
Spark Plug:
Type: AC 43N
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: 12 Degrees BTDC
Timing Mark Location: Viabration Damper
Engine Idle Speed:
Manual Transmission: 600 RPM
Fuel Filter: AC GF61
Compression Pressure @ Cranking Speed: 200 Lbs.
Fuel Pump Pressure: 5-1/4 to 6-1/2 PSI
Valve Specifications:
6 Cylinder Engine with Hydralic Lifters:
Valve Lash: 1-1/2 Turns
Valve Seat Angle:
Intake: Seat, 31 Degrees; Face, 30 Degrees
Exhaust: Seat, 46 Degrees; Face, 45 Degrees
Valve Spring Installed Height: 1-55/64"
Valve Spring Pressure: 163 Lbs @ 1-17/32"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .001-.003"
Valve Stem Diameter:
Intake: .3410"-.3417"
Exhaust: .3410"-.3417"
6 Cylinder Engine with Mechanical Lifters:
Valve Lash:
Intake: .008" Hot
Exhaust: .015" Hot
Valve Seat Angle:
Intake: Seat, 31 Degrees; Face, 30 Degrees
Exhaust: Seat, 46 Degrees; Face, 45 Degrees
Valve Spring Installed Height: 1-55/64"
Valve Spring Pressure: 163 Lbs @ 1-17/32"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .001-.003"
Valve Stem Diameter:
Intake: .3410"-.3417"
Exhaust: .3410"-.3417"
8 Cylinder Engine-283 Cu. In. 170 HP:
Valve Lash: 1 Turn
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 164 Lbs @ 1-5/16"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0015-.003"
Valve Stem Diameter:
Intake: .3415"-.3422"
Exhaust: .3410"-.3417"
8 Cylinder Engine-283 Cu. In. 230 HP:
Valve Lash: 1 Turn
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 164 Lbs @ 1-5/16"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0015-.003"
Valve Stem Diameter:
Intake: .3415"-.3422"
Exhaust: .3410"-.3417"
8 Cylinder Engine-283 Cu. In. with Special Cam:
Valve Lash:
Intake: .012" Hot
Exhaust: .018" Hot
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 164 Lbs @ 1-19/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0015-.003"
Valve Stem Diameter:
Intake: .3415"-.3422"
Exhaust: .3410"-.3417"
8 Cylinder Engine-348 Cu. In. 250 HP:
Valve Lash: 1 Turn
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-5/8"
Valve Spring Pressure: 188 Lbs @ 1-15/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
8 Cylinder Engine-348 Cu. In. 280 HP:
Valve Lash: 1 Turn
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-5/8"
Valve Spring Pressure: 188 Lbs @ 1-15/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
8 Cylinder Engine-348 Cu. In. 305 HP:
Valve Lash: 1 Turn
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-5/8"
Valve Spring Pressure: 188 Lbs @ 1-15/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
8 Cylinder Engine-348 Cu. In. 320 HP:
Valve Lash:
Intake: .008" Hot
Exhaust: .018" Hot
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 160 Lbs @ 1-23/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
8 Cylinder Engine-348 Cu. In. 335 HP:
Valve Lash:
Intake: .008" Hot
Exhaust: .018" Hot
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 160 Lbs @ 1-23/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
8 Cylinder Engine-348 Cu. In. 340 HP:
Valve Lash:
Intake: .008" Hot
Exhaust: .018" Hot
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 160 Lbs @ 1-23/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
8 Cylinder Engine-348 Cu. In. 350 HP:
Valve Lash:
Intake: .008" Hot
Exhaust: .018" Hot
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 160 Lbs @ 1-23/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
8 Cylinder Engine-409 Cu. In. 360 HP:
Valve Lash:
Intake: .008" Hot
Exhaust: .018" Hot
Valve Seat Angle:
Seat: 46 Degrees
Face: 45 Degrees
Valve Spring Installed Height: 1-11/16"
Valve Spring Pressure: 280 Lbs @ 1-19/64"
Valve Stem Clearance
Intake: .001-.003"
Exhaust: .0025-.004"
Valve Stem Diameter:
Intake: .3715"-.3722"
Exhaust: .3710"-.3717"
Pistons, Pins, Rings, Crankshaft & Bearings:
6 Cylinder Engine
Piston Clearance: .0006"-.0010"
Ring End Gap:
Compression Ring: .010
Oil Ring: .015
Wrist Pin Diameter: .866"
Rod Bearings:
Shaft Diameter: 2.311"-2.312"
Bearing Clearance: .004" Maximum
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: .004" Maximum
Thrust on Bearing #: 3
Shaft End Play: .003"-.009"
8 Cylinder Engine, 283 Cu. In.
Piston Clearance: .0005"-.0011"
Ring End Gap:
Compression Ring: .010
Oil Ring: .015
Wrist Pin Diameter: .927"
Rod Bearings:
Shaft Diameter: 1.999"-2.000"
Bearing Clearance: .004" Maximum
Main Bearings:
Shaft Diameter: 2.2978"-2.2988"
Bearing Clearance: .004" Maximum
Thrust on Bearing #: Rear
Shaft End Play: .003"-.011"
8 Cylinder Engine, 348 Cu. In.
Piston Clearance: .0006"-.002"
Ring End Gap:
Compression Ring: .015 Oil Ring: .015
Wrist Pin Diameter: .989"
Rod Bearings:
Shaft Diameter: 1.999"-2.000"
Bearing Clearance: .004" Maximum
Main Bearings:
Shaft Diameter: 2.498"-2.499"
Bearing Clearance: .004" Maximum
Thrust on Bearing #: Rear
Shaft End Play: .003"-.007"
8 Cylinder Engine, 409 Cu. In.
Piston Clearance: .0031"-.0035"
Ring End Gap:
Compression Ring: .015 Oil Ring: .015
Wrist Pin Diameter: .989"
Rod Bearings:
Shaft Diameter: 2.199"-2.200"
Bearing Clearance: .004" Maximum
Main Bearings:
Shaft Diameter: 2.498"-2.499"
Bearing Clearance: .004" Maximum
Thrust on Bearing #: Rear
Shaft End Play: .004"-.0012"
Engine Tightening:
6 Cylinder:
Spark Plugs: 25 Ft. Lbs
Cylinder Head Bolts: 90 Ft. Lbs.
Intake Manifold: 30 Ft. Lbs
Exhaust Manifold:
End Clamp Bolts: 20 Ft. Lbs
Center Clamp Bolts: 30 Ft. Lbs
Rocker Arm Cover: 25 Inch Lbs.
Connecting Rod Cap Bolts: 40 Ft. Lbs
Main Bearing Cap Bolts: 105 Ft. Lbs.
Flywheel to Crankshaft: 60 Ft. Lbs.
Vibration Damper: Pressed on.
8 Cylinder, 283 Cu. In:
Spark Plugs: 25 Ft. Lbs
Cylinder Head Bolts: 65 Ft. Lbs.
Intake Manifold: 30 Ft. Lbs
Exhaust Manifold: 20 Ft. Lbs
Rocker Arm Cover: 55 Inch Lbs.
Connecting Rod Cap Bolts: 35 Ft. Lbs
Main Bearing Cap Bolts: 80 Ft. Lbs.
Flywheel to Crankshaft: 60 Ft. Lbs.
Vibration Damper: Pressed on.
8 Cylinder, 348 Cu. In:
Spark Plugs: 25 Ft. Lbs
Cylinder Head Bolts: 65 Ft. Lbs.
Intake Manifold: 30 Ft. Lbs
Exhaust Manifold:
End Clamp Bolts: 20 Ft. Lbs
Center Clamp Bolts: 30 Ft. Lbs
Rocker Arm Cover: 25 Inch Lbs.
Connecting Rod Cap Bolts: 40 Ft. Lbs
Main Bearing Cap Bolts: 100 Ft. Lbs.
Flywheel to Crankshaft: 60 Ft. Lbs.
Vibration Damper: Pressed on.
8 Cylinder, 409 Cu. In:
Spark Plugs: 25 Ft. Lbs
Cylinder Head Bolts: 65 Ft. Lbs.
Intake Manifold: 30 Ft. Lbs
Exhaust Manifold:
End Clamp Bolts: 20 Ft. Lbs
Center Clamp Bolts: 30 Ft. Lbs
Rocker Arm Cover: 25 Inch Lbs.
Connecting Rod Cap Bolts: 40 Ft. Lbs
Main Bearing Cap Bolts: 100 Ft. Lbs.
Flywheel to Crankshaft: 60 Ft. Lbs.
Vibration Damper: Pressed on.
Capacities-All Series :
With 6 Cylinder Engine
Cooling System:
Without Heater: 17 Quarts
With Heater: 18 Quarts
With Air Conditioning: 18 Quarts
Radiator Cap Relief Pressure:
With Air Conditioning: 15 PSI
Without Air Conditioning: 13 PSI
Thermostat Opening: 170 Degrees
Fuel Tank: 20 Gallons; Station Wagons: 19 Gallons
Engine Oil Refill: 6 Quarts with Filter
Engine Oil Filter Cartridge: AC PF115
Manual Transmission: Three Speed without Overdrive: 2 Pints
Three Speed with Overdrive: 2-1/2 Pints
Automatic Transmission: 3-1/2 Quarts with Normal Change
Rear Axle: 4 Pints
With 8 Cylinder Engine, 283 Cu. In.:
Cooling System:
Without Heater: 17-1/2 Quarts
With Heater: 18-1/2 Quarts
With Air Conditioning: 18-1/2 Quarts
Radiator Cap Relief Pressure:
With Air Conditioning: 15 PSI
Without Air Conditioning: 13 PSI
Thermostat Opening: 170 Degrees
Fuel Tank: 20 Gallons; Station Wagons: 19 Gallons
Engine Oil Refill: 5 Quarts with Filter
Engine Oil Filter Cartridge: AC PF141
Manual Transmission: Three Speed without Overdrive: 2 Pints
Three Speed with Overdrive: 2-1/2 Pints
Four Speed: 2-1/2 Pints
Automatic Transmission: 3-1/2 Quarts with Normal Change
Rear Axle: 4 Pints
With 8 Cylinder Engine, 348 Cu. In.:
Cooling System:
Without Heater: 21 Quarts
With Heater: 22 Quarts
With Air Conditioning: 22 Quarts
Radiator Cap Relief Pressure:
With Air Conditioning: 15 PSI
Without Air Conditioning: 13 PSI
Thermostat Opening: 170 Degrees
Fuel Tank: 20 Gallons; Station Wagons: 19 Gallons
Engine Oil Refill: 5 Quarts with Filter
Engine Oil Filter Cartridge: AC PF141
Manual Transmission: Three Speed without Overdrive: 2 Pints
Three Speed with Overdrive: 2-1/2 Pints
Four Speed: 2-1/2 Pints
Automatic Transmission: 3-1/2 Quarts with Normal Change
Rear Axle: 4 Pints
With 8 Cylinder Engine, 409 Cu. In.:
Cooling System:
Without Heater: 21 Quarts
With Heater: 22 Quarts
With Air Conditioning: 22 Quarts
Radiator Cap Relief Pressure:
With Air Conditioning: 15 PSI
Without Air Conditioning: 13 PSI
Thermostat Opening: 170 Degrees
Fuel Tank: 20 Gallons; Station Wagons: 19 Gallons
Engine Oil Refill: 6 Quarts with Filter
Engine Oil Filter Cartridge: AC PF141
Manual Transmission: Three Speed without Overdrive: 2 Pints
Three Speed with Overdrive: 2-1/2 Pints
Four Speed: 2-1/2 Pints
Automatic Transmission: 3-1/2 Quarts with Normal Change
Rear Axle: 4 Pints
Generator & Regulator Specifications:
6 Cylinder:
Generator #1102096
Rotation: Clockwise
Ground Polarity: Negative
Rated Capacity: 30 Amperes
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
6 Cylinder with Air Conditioning:
Generator #1102174
Rotation: Clockwise
Ground Polarity: Negative
Rated Capacity: 35 Amperes
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
8 Cylinder:
Generator #1102097
Rotation: Clockwise
Ground Polarity: Negative
Rated Capacity: 30 Amperes
Brush Spring Tension: 28 Ounces
Field Current: 1.69-1.79 Amperes
Regulator #11190021
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
Distributor Specifications:
6 Cylinder Engine:
Distributor #1112403
Cam Rotation: Clockwise
Point Opening:
New Points: .019"
Used Points: .016"
Cam Angle Degrees: 28-35
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: 5 Inches
Vacuum for Full Plunger Travel: 7 Degrees @ 10 Inches Vacuum
8 Cylinder Engine, 283 cu. in, w/2 Barrel Carburetor:
Distributor #1110947
Cam Rotation: Clockwise
Point Opening: Turn adjusting screw to the right until the engine misfires then back off 1/2 turn.
Cam Angle Degrees: 30
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: 8 Inches
Vacuum for Full Plunger Travel: 7 Degrees @ 16 Inches Vacuum
8 Cylinder Engine, 283 cu. in, w/4 Barrel Carburetor:
Distributor #1110946
Cam Rotation: Clockwise
Point Opening: Turn adjusting screw to the right until the engine misfires then back off 1/2 turn.
Cam Angle Degrees: 30
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 1 Degree @ 400 RPM
Full Advance: 14 Degrees @ 1,850 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: 8 Inches
Vacuum for Full Plunger Travel: 7 Degrees @ 16 Inches Vacuum
8 Cylinder, 348 Cu. In. Engine with 1 Carburetor:
Distributor #1110948
Cam Rotation: Clockwise
Point Opening: Turn adjusting screw to the right until the engine misfires then back off 1/2 turn.
Cam Angle Degrees: 30
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 1 Degree @ 425 RPM
Full Advance: 12 Degrees @ 2,300 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: 8 Inches
Vacuum for Full Plunger Travel: 7 Degrees @ 16 Inches Vacuum
8 Cylinder, 348 Cu. In. Engine with 3 Carburetors:
Distributor #1110919
Cam Rotation: Clockwise
Point Opening: .014" to .018", each set of points]
Cam Angle Degrees: 28 to 30 Degrees
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 2 Degree @ 400 RPM
Full Advance: 12 Degrees @ 2,400 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: None
Vacuum for Full Plunger Travel: None
8 Cylinder, 409 Cu. In. Engine:
Distributor #1110919
Cam Rotation: Clockwise
Point Opening: .014" to .018", each set of points]
Cam Angle Degrees: 28 to 30 Degrees
Breaker Arm Spring Tension: 19-23 Ounces
Advance Starts: 1 Degree @ 400 RPM
Full Advance: 12 Degrees @ 2,300 RPM
Vacuum Advance Data:
Vacuum to Start Plunger Movement: None
Vacuum for Full Plunger Travel: None
Starting Motor Specifications:
6 Cylinder:
Starter #1107888
Clockwise Rotation
Brush Spring Tension: 35 Ounces (Minimum)
Free Speed Test:
49 Amperes
10.6 Volts @ 6,200 RPM
Resistance Test:
270-310 Amperes
4.25 Volts
8 Cylinder, 283 Engine:
Starter #1107889
Clockwise Rotation
Brush Spring Tension: 35 Ounces
Free Speed Test:
49 Amperes
10.6 Volts @ 6,200 RPM
Resistance Test:
270-310 Amperes
4.25 Volts
Starter #1107892
Clockwise Rotation
Brush Spring Tension: 35 Ounces
Free Speed Test:
49 Amperes
10.6 Volts @ 6,200 RPM
Resistance Test:
270-310 Amperes
4.3 Volts
8 Cylinder, 348 Cu. In. Engine:
Starter #1107891 & 1107890
Clockwise Rotation
Brush Spring Tension: 40 Ounces
Free Speed Test:
65 Amperes
10.6 Volts @ 3,600 RPM
Resistance Test:
300-360 Amperes
3.5 Volts
8 Cylinder, 409 Cu. In. Engine:
Starter #1107233
Clockwise Rotation
Brush Spring Tension: 40 Ounces
Free Speed Test:
65 Amperes
10.6 Volts @ 3,600 RPM
Resistance Test:
300-360 Amperes
3.5 Volts
Rear Axle & Brake Cylinder Specifications-All Series:
Carrier Type: Removable
Differential Bearing Preload:
Method: Nut
Adjust: Tighten right nut 2 to 3 notches tight to locking position
Ring Gear & Pinion Backlash:
Method: Rock ring gear back & forth with box wrench on ring gear bolt.
Adnustment: .005"-.008"
Ring Gear Preload:
Method: Spacer
Adjustment: 15-25 inch pounds (New Bearings)
5-15 inch pounds (Used Bearings)
Use wrench on pinion shaft nut
Brake Drum Diameter: 11 inches
Wheel Cylinder Bore:
Front: 1-3/16"
Rear: 1"
Master Cylinder Bore: 1"
Wheel Alignment Specifications:
Caster: 0 Degrees
Camber: +1/2 Degree
Toe In; 1/16 to 3/16 inches;
Toe Out on Turns:
Outer Wheel: 18 Degrees
Inner Wheel: 20 Degrees
Rochester Carburetor Data, 6 Cylinder:
Rochester Type BC:
Carburetor #: 7013000, 7013956, & 7019000
Idle Mixture Screws: 1-1/2 Turns
Float Level: 1-9/32"
Float Drop: 1-3/4"
Automatic Choke Setting: 2 Rich
Rochester Type BC:
Carburetor #: 7013003, 7013005, & 7013010
Idle Mixture Screws: 1-1/2 Turns
Float Level: 1-9/32"
Float Drop: 1-3/4"
Automatic Choke Setting: 1 Rich
Rochester Carburetor Data, 8 Cylinder:
Rochester Type 2GC:
Carburetor #: 7013007, 7013008, 7013018, & 7013082
Idle Mixture Screws: 1-1/2 Turns
Float Level: 1-11/32"
Float Drop: 1-29/32"
Idle Vent: 1
Automatic Choke Setting: Index
Rochester Type 2GC:
Carburetor #: 7013015, 7013017,3013393, & 7013975
Idle Mixture Screws: 1-1/2 Turns
Float Level: 1-13/32"
Float Drop: 1-29/32"
Rochester Type 2GC:
Carburetor #: 7013016, 7013020, 7013026, 7013974
Idle Mixture Screws: 1-1/2 Turns
Float Level: 1-5/16"
Float Drop: 1-29/32"
Automatic Choke Setting: Index
Rochester Type 2GC:
Carburetor #: 7019007, 7029007, 7019008, & 7019018
Idle Mixture Screws: 1-1/2 Turns
Float Level: 1-11/32"
Float Drop: 1-29/32"
Idle Vent: 1
Automatic Choke Setting: Index
Rochester Type 4GC:
Carburetor #: 7013004, 7013010, 7013006, & 7013012
Idle Mixture Screws: 1-1/2 Turns
Float Level:
Primary: 1-5/8"
Secondary: 1-11/16"
Float Drop:
Primary: 2-1/4"
Secondary: 2-1/4"
Idle Vent: 31/32
Automatic Choke Setting: 1 Lean
Rochester Type 4GC:
Carburetor #: 7015004, 7015010, 7019004, 7019010, 7019014, 7015006, 7015012, & 7019006
Idle Mixture Screws: 1-1/2 Turns
Float Level:
Primary: 1-17/32"
Secondary: 1-19/32"
Float Drop:
Primary: 2-1/4"
Secondary: 2-1/4"
Idle Vent: 31/32
Automatic Choke Setting: Index
Carter Carburetor Data:
Carter Type WCFB:
Carburetor #: 3060S & 3061S
Idle Screw Setting, Turns to Open: 1/2 to 2-1/4 Turns
Fast Idle Speed: 1700 RPM
Float Level:
Primary: 5/32"
Secondary: 5/32"
Float Drop:
Primary: 2"
Secondary: 2"
Unloader: 1/4"
Choke Setting: Index
Carter Type AFB:
Carburetor #: 3012S
Idle Screw Setting, Turns to Open: 1/2 to 2 Turns
Fast Idle Speed: 1,700 RPM
Float Level:
Primary: 7/32"
Secondary: 7/32"
Float Drop:
Primary: 23/32"
Secondary: 23/32"
Pump Travel Setting: 33/64"
Unloader: 1/4"
Choke Setting: Index
Carter Type AFB:
Carburetor #: 3012S
Idle Screw Setting, Turns to Open: 1/2 to 2 Turns
Fast Idle Speed: 1,700 RPM
Float Level:
Primary: 7/32"
Secondary: 7/32"
Float Drop:
Primary: 23/32"
Secondary: 23/32"
Pump Travel Setting: 33/64"
Unloader: 1/4"
Choke Setting: Index
Popular Options:
Air Conditioning & Heater with Automatic Transmission Only, Oil Bath Air Cleaner, Positraction Rear Axle, Heavy Duty Battery, Economy Carburetor for Biscayne Series, Dual Exhausts, Temperature Controlled Fan, Optional Generators, Tinted Glass, DeLuxe Heater, Recirculating Heater, Padded Dash, Oil Filter for 6 Cylinder Cars, Non-Glare Inside Mirror, Two-Tone Paint, White Sidewall Tires, Power Seat, Power Windows (except Biscayne & Brookwood), Power Wagon Tailgate Window, Manual Radio, Push Button Radio, Rear Seat Speaker, Overdrive, DeLuxe Steering Wheel, Air Foam Seat Cushions for Biscayne & Brookwood, Wheel Covers, Electric Clock, Wheel Covers, Back-Up Lamps, Ash Tray Lamp, Courtesy Lamp, Glove Compartment Lamp, Underhood Lamp, Trunk Lamp, Seat Belts, Vanity Visor Mirror, Outside Rear View Mirror, Parking Brake Signal, Heavy Duty Radiator, Heavy Duty Clutch for 6 Cylinder Models,
Various 8 Cylinder Engine Options.
Paint Colors & Codes:
900 Tuxedo Black
903 Seafoam Green Poly
905 Arbor Green Poly
912 Jewel Blue Poly
914 Midnight Blue Poly
915 Twilight Turquoise Poly
917 Seamist Turquoise
920 Fawn Beige Poly
923 Roman Red
925 Coronna Cream
936 Ermine White
938 Almond Beige
940 Sateen SilverPoly
941 Shadow Gray Poly
948 Honduras Maroon Poly
Promotional Model Cars Available:
Plastic: Impala 2 Door Hardtop, Impala 4 Door Hardtop, Impala Convertible, Apache Pick-Up Truck, Corvette Convertible, Corvair Monza Coupe, Corvair 700 4 Door Sedan.
1961 Chevrolet Historical Data:
1961 Chevrolet Model Year Introduction was on October 8, 1960.
Model Year Production: 1,204,917, including Corvettes and excluding Corvairs.
Impala Super Sport production with the 409 engine totaled 142.
513,000 6 Cylinder Chevrolets were produced.
Copyright 2000, Custom Solutions & Services