1975 Chevrolet Engines

& Engine Accessories

All Series & Models


Except Vega & Monza



6 Cylinder Engine-250 Cu. In., 105 HP:

Bore & Stroke: 3.875" X 3.53"

Engine Displacement: 250 Cu. In.

Compression Ratio: 8.25:1

Taxable Horsepower: 36.03

Horsepower: 105 @ 3,800 RPM

Torque: 185 Ft. Lbs @ 1,200 RPM

Normal Oil Pressure: 36-41 Lbs/Sq. In.

Carburetor: 1 Barrel



8 Cylinder Engine-262 Cu. In., 110 HP:

Bore & Stroke: 3.671" X 3.10"

Engine Displacement: 262 Cu. In.

Compression Ratio: 8.50:1

Taxable Horsepower: 43.22

Horsepower: 110 @ 3,600 RPM

Torque: 200 Ft. Lbs @ 2,000 RPM

Normal Oil Pressure: 32-40 Lbs/Sq. In.

Carburetor: 2 Barrel





8 Cylinder Engine-350 Cu. In., 145 HP:

Bore & Stroke: 4.00" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 8.50:1

Taxable Horsepower: 51.22

Horsepower: 145 @ 3,800 RPM

Torque: 250 Ft. Lbs @ 2,200 RPM

Normal Oil Pressure: 32-40 Lbs/Sq. In.

Carburetor: 2 Barrel



8 Cylinder Engine-350 Cu. In., 155 HP:

Bore & Stroke: 4.00" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 8.5:1

Taxable Horsepower: 51.22

Horsepower: 155 @ 3,800 RPM

Torque: 250 Ft. Lbs @ 2,400 RPM

Normal Oil Pressure: 32-40 Lbs/Sq. In.

Carburetor: 4 Barrel




8 Cylinder Engine-350 Cu. In., 165 HP:

Bore & Stroke: 4.00" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 8.50:1

Taxable Horsepower: 51.22

Horsepower: 165 @ 3,800 RPM

Torque: 255 Ft. Lbs @ 2,400 RPM

Normal Oil Pressure: 32-40 Lbs/Sq. In.

Carburetor: 4 Barrel




8 Cylinder Engine-350 Cu. In., 205 HP:

Bore & Stroke: 4.00" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 9.0:1

Taxable Horsepower: 51.22

Horsepower: 205 @ 4,800 RPM

Torque: 255 Ft. Lbs @ 3,600 RPM

Normal Oil Pressure: 32-40 Lbs/Sq. In.

Carburetor: 4 Barrel




8 Cylinder Engine-400 Cu. In., 175 HP:

Bore & Stroke: 4.126" X 3.75"

Engine Displacement: 400 Cu. In.

Compression Ratio: 8.50:1

Taxable Horsepower: 54.45

Horsepower: 175 @ 3,600 RPM

Torque: 305 Ft. Lbs @ 2,000 RPM

Normal Oil Pressure: 42-46 Lbs/Sq. In

Carburetor: 4 Barrel





8 Cylinder Engine-454 Cu. In., 215 HP:

Bore & Stroke: 4.251" X 4.00"

Engine Displacement: 454 Cu. In.

Compression Ratio: 8.15:1

Taxable Horsepower: 57.83

Horsepower: 215 @ 4,000 RPM

Torque: 350 Ft. Lbs @ 2,400 RPM

Normal Oil Pressure: 42-46 Lbs/Sq. In.

Carburetor: 4 Barrel




Valve Specifications:


6 Cylinder Engine, 250 Cu. In.:


Valve Lash: 1 Turn

Valve Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.66"

Valve Spring Pressure: 186 Lbs @ 1.27"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0015-.0032"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"




8 Cylinder Engine, 262 Cu. In.:


Valve Lash: 1 Turn

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height:

Intake: 1.70"

Exhaust: 1.61"

Valve Spring Pressure:

Intake: 200 Lbs. @ 1.25"

Exhaust: 189 Lbs @ 1.20"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .001-.0027"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"




8 Cylinder Engine, 350 Cu. In.:


Valve Lash: 1 Turn

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.70"

Valve Spring Pressure: 200 Lbs. @ 1.25"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .001-.0029"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"




8 Cylinder Engine, 400 Cu. In.:


Valve Lash: 1 Turn

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.70"

Valve Spring Pressure; 200 Lbs @ 1.25"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"




8 Cylinder Engine, 454 Cu. In.:


Valve Lash: 1 Turn

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure: 300 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3715"-.3720"






Pistons, Pins, Rings, Crankshaft & Bearings:


6 Cylinder Engine, 250 Cu. In.:

Piston Clearance: .0005"-.0015"

Ring End Gap:

Compression Ring: .010

Oil Ring: .015

Wrist Pin Diameter: .9272"

Rod Bearings:

Shaft Diameter: 1.9928"-2.000"

Bearing Clearance: .0007"-..0027"

Main Bearings:

Shaft Diameter: 2.2983"-2.2993"

Bearing Clearance: .0003"-.0029"

Thrust on Bearing #: 7

Shaft End Play: .002"-.006"




8 Cylinder Engine, 262 Cu. In.:

Piston Clearance: .0007"-.0013"

Ring End Gap:

Compression Ring:

Top Ring: .010"

Lower Ring: .013"

Oil Ring: .015"

Wrist Pin Diameter: .9272"

Rod Bearings:

Shaft Diameter: 2.009"-2.100"

Bearing Clearance: .0013" -.0035"

Main Bearings:

Shaft Diameter:

#1: 2.4484"-2.4493"; #2, 3, & 4: 2.4881"-2.4990"

#5: 2.4479"-2.4488"

Bearing Clearance:

#1: .0008"-.0020"

#2, 3, & 4: .0011"-.0023"

#5: .0017"-.0033"

Thrust on Bearing #: 5

Shaft End Play: .002"-.007"





8 Cylinder Engine, 350 Cu. In., Except 245 & 250 HP:

Piston Clearance: .0007"-.0013"

Ring End Gap:

Compression Ring:

Top Ring: .010"

Lower Ring: .013"

Oil Ring: .015"

Wrist Pin Diameter: .9272"

Rod Bearings:

Shaft Diameter: 2.099"-2.100"

Bearing Clearance: .0013"-.0035"

Main Bearings:

Shaft Diameter:

#1: 2.4484"-2.4493"; #2, 3, & 4: 2.4481"-2.4490"

#5: 2.4479"-2.4488"

Bearing Clearance:

#1: .0008"-.0020"; #2, 3, & 4: .0011"-.0023"

#5: .0017"-.0033"

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"



8 Cylinder Engine, 350 Cu. In., 245 & 250 HP:

Piston Clearance: .0036"-.0042"

Ring End Gap:

Compression Ring:

Top Ring: .010"

Lower Ring: .013"

Oil Ring: .015

Wrist Pin Diameter: .9272"

Rod Bearings:

Shaft Diameter: 2.099"-2.100"

Bearing Clearance: .0013"-.0035"

Main Bearings:

Shaft Diameter:

#1: 2.4484"-2.4493"; #2, 3, & 4: 2.4481"-2.4490"

#5: 2.4479"-2.4488"

Bearing Clearance:

Manual Transmission: #1, 2, 3, & 4: .0013"-.0025"

#5: .0023"-.0033"

Automatic Transmission: #1: .0019"-.0031"; #2, 3, & 4: .0013"-.0025"

#5: .0023"-.0033"

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"






8 Cylinder Engine, 400 Cu. In.:

Piston Clearance: .0014"-.0020"

Ring End Gap:

Compression Ring: .010"

Oil Ring: .015"

Wrist Pin Diameter: .9272"

Rod Bearings:

Shaft Diameter: 2.099"-2.100"

Bearing Clearance: .0013"-.0035"

Main Bearings:

Shaft Diameter:

#1, 2, 3, 4: 2.6484-2.6493"

#5: 2.6479"-2.6488"

Bearing Clearance:

#1: .0008"-.0020"; 2, 3, & 4: .0011"-.0023"

#5: .0017"-.0033"

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"



8 Cylinder Engine, 454 Cu. In.:

Piston Clearance: .0018"-.0028"

Ring End Gap:

Compression Ring: .010"

Oil Ring: .015"

Wrist Pin Diameter: .9897"

Rod Bearings:

Shaft Diameter: 2.199"-2.200"

Bearing Clearance: .0009"-.0025"

Main Bearings:

Shaft Diameter:

#1: 2.7485"-2.7494"

#2, 3 & 4: 2.7481"-2.7490"

#5: 2.7478"-2.7488"

Bearing Clearance:

#1, 2, 3, & 4: .0013"-.0025"

#5: .0024"-.0040"

Thrust on Bearing #: 5

Shaft End Play: .006"-.010"







Engine Tightening Specifications:



Engine Tightening, 6 Cylinder, 250 Cu. In.:


Spark Plugs: 15 Ft. Lbs

Cylinder Head Bolts: 95 Ft. Lbs

Exhaust Manifold:

Outer Bolts: 20 Ft. Lbs

Other Bolts: 30 Ft. Lbs

Rocker Arm Cover: 45 Inch Lbs.

Connecting Rod Cap Bolts: 35 Ft. Lbs

Main Bearing Cap Bolts: 65 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.




Engine Tightening, 8 Cylinder, 262 Cu. In.:


Spark Plugs: 15 Ft. Lbs

Cylinder Head Bolts: 65 Ft. Lbs.

Intake Manifold: 30 Ft. Lbs

Exhaust Manifold: 20 Ft. Lbs

Rocker Arm Cover: 45 Inch Lbs.

Connecting Rod Cap Bolts: 45 Ft. Lbs.

Main Bearing Cap Bolts: 70 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.





Engine Tightening, 8 Cylinder, 350 Cu. In.:


Spark Plugs: 15 Ft. Lbs

Cylinder Head Bolts: 65 Ft. Lbs.

Intake Manifold: 30 Ft. Lbs

Exhaust Manifold:

Outside Bolts: 20 Ft. Lbs

Inside Bolts: 30 Ft. Lbs.

Rocker Arm Cover: 45 Inch Lbs.

Connecting Rod Cap Bolts: 45 Ft. Lbs.

Main Bearing Cap Bolts: 70 Ft. Lbs.

Outer Bolts on Engines with 4 Bolt Caps: 65 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.






Engine Tightening, 8 Cylinder, 400 Cu. In.:


Spark Plugs: 15 Ft. Lbs

Cylinder Head Bolts: 65 Ft. Lbs.

Intake Manifold: 30 Ft. Lbs

Exhaust Manifold: 20 Ft. Lbs

Rocker Arm Stud: 50 Ft. Lbs.

Rocker Arm Cover: 55 Inch Lbs.

Connecting Rod Cap Bolts: 45 Ft. Lbs

Main Bearing Cap Bolts: 70 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.



Engine Tightening, 8 Cylinder, 454 Cu. In.:


Spark Plugs: 15 Ft. Lbs

Cylinder Head Bolts: 80 Ft. Lbs.

Intake Manifold: 30 Ft. Lbs

Exhaust Manifold: 20 Ft. Lbs

Rocker Arm Studs: 50 Ft. Lbs.

Rocker Arm Cover: 50 Inch Lbs.

Connecting Rod Cap Bolts: 50 Ft. Lbs

Main Bearing Cap Bolts: 110 Ft. Lbs.

Flywheel to Crankshaft: 65 Ft. Lbs.

Vibration Damper: 85 Ft. Lbs.






Alternator & Regulator Specifications:


Alternator #1100497

Rated Capacity: 37 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 36 Amperes @ 7,000 RPM

Integral Regulator




Alternator #1100934

Rated Capacity: 37 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 32 Amperes @ 5,000 RPM

Integral Regulator



Alternator #1100950

Rated Capacity: 63 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 38 Amperes @ 5,000 RPM

Integral Regulator



Alternator #1100544

Rated Capacity: 61 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 55 Amperes @ 5,000 RPM

Integral Regulator



Alternator #1100573

Rated Capacity: 42 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 37 Amperes @ 5,000 RPM

Integral Regulator



Alternator #1100597

Rated Capacity: 61 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 55 Amperes @ 5,000 RPM

Integral Regulator



Alternator #1102353

Rated Capacity: 42 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 37 Amperes @ 5,000 RPM

Integral Regulator


Alternator #1102397

Rated Capacity: 37 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 33 Amperes @ 5,000 RPM

Integral Regulator



Alternator #1102483

Rated Capacity: 37 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 33 Amperes @ 5,000 RPM

Integral Regulator



Alternator #1102493

Rated Capacity: 42 Amperes

Field Current, 12 Volts @ 80 Degrees: 4.0-4.5 Amperes

Output @ 14 Volts: 38 Amperes @ 5,000 RPM

Integral Regulator





Distributor Specifications:


Distributor #1110650

Advance Starts: 0 Degrees @ 550 RPM

Intermediate Advance: 3-1/2 Degree @ 1,150 RPM

Full Advance: 8 Degrees @ 2,100 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 4 Inches

Vacuum for Full Plunger Travel: 9 Degrees @ 12 Inches Vacuum



Distributor #1110652

Advance Starts: 0 Degrees @ 550 RPM

Intermediate Advance: 7 Degrees @ 1,150 RPM

Full Advance: 12 Degrees @ 2,050 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

Vacuum for Full Plunger Travel: 12 Degrees @ 15 Inches Vacuum




Distributor #1112863

Advance Starts: 0 Degrees @ 550 RPM

Intermediate Advance: 3-1/2 Degrees @ 1,150 RPM

Full Advance: 8 Degrees @ 2,100 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 4 Inches

Vacuum for Full Plunger Travel: 9 Degrees @ 12 Inches Vacuum




Distributor #1112880

Advance Starts: 0 Degrees @ 600 RPM

Intermediate Advance: 6 Degrees @ 1,000 RPM

Full Advance: 11 Degrees @ 2,100 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 4 Inches

Vacuum for Full Plunger Travel: 9 Degrees @ 12 Inches Vacuum




Distributor #1112882

Advance Starts: 0 Degrees @ 500 RPM

Intermediate Advance: 4 Degrees @ 800 RPM

Full Advance: 7-1/2 Degrees @ 1,400 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 8 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 15.5 Inches Vacuum




Distributor #1112883

Advance Starts: 0 Degrees @ 550 RPM

Intermediate Advance: 6 Degrees @ 800 RPM

Intermediate Advance: 8 Degrees @ 1,200 RPM

Full Advance: 11 Degrees @ 2,300 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 4 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 10 Inches Vacuum



Distributor #1112886

Advance Starts: 0 Degrees @ 650 RPM

Full Advance: 6 Degrees @ 2,100 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 4 Inches

Vacuum for Full Plunger Travel: 9 Degrees @ 7 Inches Vacuum



Distributor #1112888

Advance Starts: 0 Degrees @ 550 RPM

Intermediate Advance: 6 Degrees @ 800 RPM

Full Advance: 8 Degrees @ 2,100 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 4 Inches

Vacuum for Full Plunger Travel: 9 Degrees @ 12 Inches Vacuum



Distributor #1112933

Advance Starts: 0 Degrees @ 600 RPM

Intermediate Advance: 4-1/2 Degrees @ 1,000 RPM

Full Advance: 11 Degrees @ 2,000 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 3 Inches

Vacuum for Full Plunger Travel: 8 Degrees @ 8 Inches Vacuum



Starting Motor Specifications:



6 Cylinder, 250 Cu. In.:

Starter #1108365

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

50-80 Amperes

9 Volts @ 5,500-10,500 RPM



Starter #1108774

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

50-80 Amperes

9 Volts @ 5,500-10,500 RPM



8 Cylinder, 262 Cu. In.:

Starter #1108790

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

55-80 Amperes

9 Volts @ 3,500-6,000 RPM



Starter #1108512

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

55-80 Amperes

9 Volts @ 3,500-6,000 RPM





8 Cylinder, 350, 400, 402, & 454 Cu. In.:

Starter #1108430

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-95 Amperes

9 Volts @ 7,500-10,500 RPM



Starter #1108776

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-95 Amperes

9 Volts @ 7,500-10,500 RPM



8 Cylinder, 350 & 454 Cu. In.:

Starter #1108418

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-95 Amperes

9 Volts @ 7,500-10,500 RPM



Starter #1108775

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-95 Amperes

9 Volts @ 7,500-10,500 RPM





Carburetor Specifications:


Rochester Carburetor Data, 6 Cylinder:


Rochester Type M & MV:

Carburetor #: 7045012

Float Level: 11/32"

Metering Rod: .080"

Choke Rod: .160"

Vacuum Break: .200"

Unloader: .215"



Rochester Type M & MV:

Carburetor #: 7045013

Float Level: 11/32"

Metering Rod: .080"

Choke Rod: .275"

Vacuum Break: .350"

Unloader: .275"



Rochester Type M & MV:

Carburetor #: 7045018

Float Level: 1/8"

Metering Rod: .080"

Choke Rod: .230"

Vacuum Break: .275"

Unloader: .375"



Rochester Type M & MV:

Carburetor #: 7045024

Float Level: 1/8"

Choke Rod: .080"

Vacuum Break: .100"

Unloader: .375"



Rochester Type M & MV:

Carburetor #: 7045025

Float Level: 1/8"

Choke Rod: .080"

Vacuum Break: .100"

Unloader: .375"



Rochester Type M & MV:

Carburetor #: 7045027

Float Level: 1/8"

Choke Rod: .075"

Vacuum Break: .350"

Unloader: .375"



Rochester Type M & MV:

Carburetor #: 7045028

Float Level: 1/8"

Choke Rod: .080"

Vacuum Break: .100"

Unloader: .375"



Rochester Type M & MV:

Carburetor #: 7045029

Float Level: 1/8"

Choke Rod: .080"

Vacuum Break: .100"

Unloader: .375"



Rochester Type M & MV:

Carburetor #: 7045038

Float Level: 11/32"

Metering Rod: .084"

Choke Rod: .080"

Vacuum Break: .100"

Unloader: .375"



Rochester Type M & MV:

Carburetor #: 7045314

Float Level: 11/32"

Metering Rod: .080"

Choke Rod: .230"

Vacuum Break: .275"

Unloader: .275"





Rochester Type 2G, 2GC, & 2GV:

Carburetor #: 7045101

Float Level: 19/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/32"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .375"

Choke Unloader: .350"



Carburetor #: 7045102

Float Level: 19/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/16"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .375"

Choke Unloader: .350"



Carburetor #: 7045105

Float Level: 19/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/32"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .375"

Choke Unloader: .350"



Carburetor #: 7045106

Float Level: 19/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/16"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .380"

Choke Unloader: .350"



Carburetor #: 7045111

Float Level: 11/16"

Float Drop: 31/32"

Pump Rod: 1-5/8"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .400"

Choke Unloader: .350"




Carburetor #: 7045112

Float Level: 11/16"

Float Drop: 31/32"

Pump Rod: 1-5/8"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .400"

Choke Unloader: .350"



Carburetor #: 7045114

Float Level: 11/16"

Float Drop: 31/32"

Pump Rod: 1-5/8"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .400"

Choke Unloader: .350"



Carburetor #: 7045115

Float Level: 11/16"

Float Drop: 31/32"

Pump Rod: 1-5/8"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .400"

Choke Unloader: .350"



Carburetor #: 7045123

Float Level: 11/16"

Float Drop: 31/32"

Pump Rod: 1-5/8"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .400"

Choke Unloader: .350"



Carburetor #: 7045124

Float Level: 11/16"

Float Drop: 31/32"

Pump Rod: 1-5/8"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .400"

Choke Unloader: .350"



Carburetor #: 7045401

Float Level: 21/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/32"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .380"

Choke Unloader: .350"



Carburetor #: 7045402

Float Level: 21/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/32"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .375"

Choke Unloader: .350"



Carburetor #: 7045405

Float Level: 21/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/32"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .380"

Choke Unloader: .350"



Carburetor #: 7045406

Float Level: 21/32"

Float Drop: 1-7/32"

Pump Rod: 1-19/32"

Vacuum Break: .130"

Automatic Choke: Index

Choke Rod: .380"

Choke Unloader: .350"





Rochester 4M4:


Carburetor #: 7045200

Float Level: 17/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 2 Turns

Choke Coil Lever: .120"

Choke Rod: .060"

Vacuum Break:

Front: .200"

Rear: .550"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .270"

Air Valve Spring Wind-Up: 9/16"



Carburetor #: 7045202, 7045206, 7045210

Float Level: 15/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .300"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .325"

Air Valve Spring Wind-Up: 7/8"



Carburetor #: 7045203, 7045207, 7045211

Float Level: 15/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .300"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: 2 Lean

Choke Unloader: .325"

Air Valve Spring Wind-Up: 7/8"



Carburetor #: 7045218

Float Level: 5/16"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .325"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .325"

Air Valve Spring Wind-Up: 3/4"



Carburetor #: 7045219

Float Level: 5/16"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .325"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: 2 Lean

Choke Unloader: .325"

Air Valve Spring Wind-Up: 3/4"



Carburetor #: 7045220

Float Level: 17/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 2 Turns

Choke Coil Lever: .120"

Choke Rod: .060"

Vacuum Break:

Front: .200"

Rear: .550"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .270"

Air Valve Spring Wind-Up: 9/16"



Carburetor #: 7045222

Float Level: 15/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .300"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .325"

Air Valve Spring Wind-Up: 7/8"



Carburetor #: 7045223

Float Level: 15/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .300"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: 2 Lean

Choke Unloader: .325"

Air Valve Spring Wind-Up: 7/8"



Carburetor #: 7045224, 7045228

Float Level: 15/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .325"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .325"

Air Valve Spring Wind-Up: 3/4"



Carburetor #: 7045502, 7045504, 7045506

Float Level: 15/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 3 Turns

Choke Coil Lever: .120"

Choke Rod: .300"

Vacuum Break:

Front: .180"

Rear: .170"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .325"

Air Valve Spring Wind-Up: 7/8"



Carburetor #: 7045512, 7045517

Float Level: 17/32"

Pump Rod:

Hole: Inner

Adjustment: 9/32"

Fast Idle, Bench: 2 Turns

Choke Coil Lever: .120"

Choke Rod: .060"

Vacuum Break:

Front: .180"

Rear: .550"

Air Valve Dashpot: .015"

Choke Setting: Index

Choke Unloader: .270"

Air Valve Spring Wind-Up: 9/16"


Copyright 2000, Custom Solutions & Services