1972 PONTIAC ENGINES
& ENGINE ACCESSORIES
ALL SERIES & MODELS
General Engine Specifications:
6 Cylinder, 250 Cubic Inch, 110 H.P.:
Engine Type: In-Line 6 Cylinder, Overhead Valve
Bore & Stroke: 3.8750" X 3.53"
Engine Displacement: 250 Cu. In.
Compresssion Ratio: 8.50 to 1
Taxable Horsepower: 36.04
Horsepower: 110 @ 3,800 RPM
Torque: 185 Ft Lbs @ 1,600 RPM
Normal Oil Pressure: 30-45 PSI
Carburetor: 1 Barrel
8 Cylinder, 307 Cubic Inch, 130 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 3.8750" X 3.25"
Engine Displacement: 307 Cu. In.
Compresssion Ratio: 8.5 to 1
Taxable Horsepower: 48.05
Horsepower: 130 @ 4,400 RPM
Torque: 230 Ft Lbs @ 2,400 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 2 Barrel
8 Cylinder, 350 Cubic Inch, 160 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 3.8750" X 3.75"
Engine Displacement: 350 Cu. In.
Compresssion Ratio: 8.0 to 1
Taxable Horsepower: 48.05
Horsepower: 160 @ 4,400 RPM
Torque: 270 Ft Lbs @ 2,000 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 2 Barrel
8 Cylinder, 350 Cubic Inch, 175 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 3.8750" X 3.75"
Engine Displacement: 350 Cu. In.
Compresssion Ratio: 8.0 to 1
Taxable Horsepower: 48.05
Horsepower: 175 @ 4,400 RPM
Torque: 275 Ft Lbs @ 2,000 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 2 Barrel
8 Cylinder, 400 Cubic Inch, 175 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1200" X 3.75"
Engine Displacement: 400 Cu. In.
Compresssion Ratio: 8.20 to 1
Taxable Horsepower: 54.32
Horsepower: 175 @ 4,000 RPM
Torque: 310 Ft Lbs @ 2,400 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 2 Barrel
8 Cylinder, 400 Cubic Inch, 200 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1200" X 3.75"
Engine Displacement: 400 Cu. In.
Compresssion Ratio: 8.20 to 1
Taxable Horsepower: 54.32
Horsepower: 200 @ 4,000 RPM
Torque: 325 Ft Lbs @ 2,400 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 2 Barrel
8 Cylinder, 400 Cubic Inch, 200 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1200" X 3.75"
Engine Displacement: 400 Cu. In.
Compresssion Ratio: 8.20 to 1
Taxable Horsepower: 54.32
Horsepower: 200 @ 4,000 RPM
Torque: 295 Ft Lbs @ 2,800 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 4 Barrel
8 Cylinder, 400 Cubic Inch, 250 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1200" X 3.75"
Engine Displacement: 400 Cu. In.
Compresssion Ratio: 8.20 to 1
Taxable Horsepower: 54.32
Horsepower: 250 @ 4,400 RPM
Torque: 325 Ft Lbs @ 3,200 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 4 Barrel
8 Cylinder, 455 Cubic Inch, 185 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1510" X 4.21"
Engine Displacement: 455 Cu. In.
Compresssion Ratio: 8.20 to 1
Taxable Horsepower: 54.32
Horsepower: 185 @ 4,000 RPM
Torque: 350 Ft Lbs @ 2,000 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 2 Barrel
8 Cylinder, 455 Cubic Inch, 200 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1510" X 4.21"
Engine Displacement: 455 Cu. In.
Compresssion Ratio: 8.2 to 1
Taxable Horsepower: 54.32
Horsepower: 200 @ 4,000 RPM
Torque: 370 Ft Lbs @ 2,000 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 2 Barrel
8 Cylinder, 455 Cubic Inch, 220 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1510" X 4.21"
Engine Displacement: 455 Cu. In.
Compresssion Ratio: 8.2 to 1
Taxable Horsepower: 54.32
Horsepower: 220 @ 3,600 RPM
Torque: 350 Ft Lbs @ 2,400 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 4 Barrel
8 Cylinder, 455 Cubic Inch, 230 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1510" X 4.21"
Engine Displacement: 455 Cu. In.
Compresssion Ratio: 8.2 to 1
Taxable Horsepower: 54.32
Horsepower: 230 @ 4,400 RPM
Torque: 360 Ft Lbs @ 2,800 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 4 Barrel
8 Cylinder, 455 Cubic Inch, 250 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1510" X 4.21"
Engine Displacement: 455 Cu. In.
Compresssion Ratio: 8.2 to 1
Taxable Horsepower: 54.32
Horsepower: 250 @ 3,600 RPM
Torque: 370 Ft Lbs @ 2,400 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 4 Barrel
8 Cylinder, 455 Cubic Inch, 250 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1510" X 4.21"
Engine Displacement: 455 Cu. In.
Compresssion Ratio: 8.2 to 1
Taxable Horsepower: 54.32
Horsepower: 230 @ 4,400 RPM
Torque: 375 Ft Lbs @ 2,400 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 4 Barrel
8 Cylinder, 455 Cubic Inch, 300 H.P.:
Engine Type: V-Type 8 Cylinder, Overhead Valve
Bore & Stroke: 4.1510" X 4.21"
Engine Displacement: 455 Cu. In.
Compresssion Ratio: 8.4 to 1
Taxable Horsepower: 54.32
Horsepower: 300 @ 4,000 RPM
Torque: 415 Ft Lbs @ 3,200 RPM
Normal Oil Pressure: 30-40 PSI
Carburetor: 4 Barrel
Valve Specifications:
6 Cylinder Engine, 250 Cubic Inch:
Valve Lash: 1 Turn. With valve fully closed, turn rocker arm nut down until all play in the push rod is eliminated, then tighten nut one additional turn.
Valve Angles
Seat: 46 Degrees
Face: : 45 Degrees
Valve Spring Installed Height: 1.66"
Valve Spring Pressure: 186 Lbs @ 1.27"
Valve Stem Clearance:
Intake .0010"-.0027"
Exhaust .0015"-.0032"
Valve Stem Diameter:
Intake: .3410"-.3417"
Exhaust: .3410"-.3417"
8 Cylinder Engine, 307 Cubic Inch:
Valve Lash: 1 Turn. With valve fully closed, turn rocker arm nut down until all play in the push rod is eliminated, then tighten nut one additional turn.
Valve Angles
Seat: 46 Degrees
Face: : 45 Degrees
Valve Spring Installed Height: 1.70"
Valve Spring Pressure: 200 Lbs @ 1.25"
Valve Stem Clearance:
Intake .0010"-.0027"
Exhaust .0010"-.0027"
Valve Stem Diameter:
Intake: .3410"-.3417"
Exhaust: .3410"-.3417"
8 Cylinder, 350 Cubic Inch Engine:
Valve Lash: Hydraulic
Valve Angles
Seat:
Small Valve Engines:: 46 Degrees
Large Valve Engines:45 Degrees
Face:
Small Valve Engines:
Intake: 46 Degrees
Exhaust: 45 Degrees
Large Valve Engines:
Intake: 44 Degrees
Exhaust: 44 Degrees
Valve Spring Installed Height: 1.66"
Valve Spring Pressure: 186 Lbs. @ 1.27"
Valve Stem Clearance:
Intake .0010"-.0027"
Exhaust .0010"-.0027"
Valve Stem Diameter:
Intake: .3410"-.3417"
Exhaust: .3410"-.3417"
400 Cubic Inch Engine with 2 Barrel Carburetor:
Valve Lash: Hydraulic
Valve Angles
Seat: 45 Degrees
Face: 44 Degrees
Valve Spring Installed Height: 1,59" (Outer Spring)
Valve Spring Presure: 126 Lbs. @ 1.21"
Valve Stem Clearance:
Intake .0016"-.0033"
Exhaust .0021"-.0038"
Valve Stem Diameter:
Intake: .3412"-.3419"
Exhaust: .3407"-.3414"
400 Cubic Inch Engine with 4 Barrel Carburetor:
Valve Lash: Hydraulic
Valve Angles
Seat:
Intake: 30 Degrees
Exhaust: 45 Degrees
Face:
Intake: 29 Degrees
Exhaust: 44 Degrees
Valve Spring Installed Height: 1.56" (Outer Spring)
Valve Spring Pressure: 135 Lbs. @ 1.15"
Valve Stem Clearance:
Intake .0016"-.0033"
Exhaust .0021"-.0038"
Valve Stem Diameter:
Intake: .3412"-.3419"
Exhaust: .3407"-.3414"
8 Cylinder, 455 Cubic Inch Engine:
Valve Lash: Hydraulic
Valve Angles
Seat:
Intake: 30 Degrees
Exhaust: 45 Degrees
Face:
Intake: 29 Degrees
Exhaust: 44 Degrees
Valve Spring Installed Height: 1.56" (Outer Spring)
Valve Spring Pressure: 137 Lbs. @ 1.14"
Valve Stem Clearance:
Intake .0016"-.0033"
Exhaust .0021"-.0038"
Valve Stem Diameter:
Intake: .3412"-.3419"
Exhaust: .3407"-.3414"
Pistons, Rings, Wrist Pin, Crankshaft, & Bearing Data:
6 Cylinder Engines:
Piston Skirt Clearance: .0005"-.0015"
Ring End Gap:
Compression Ring: .010"
Oil Ring: .015"
Wristpin Diameter: .9272"
Rod Bearings:
Shaft Diameter: 2.000"
Rod Bearing Clearance: .0007"-.0027"
Main Bearings:
Shaft Diameter: 2.300"
Main Bearing Clearance: 0003"-.0029"
Thrust on #7 Bearing
Crankshaft End Play: .002"-.006"
8 Cylinder, 307 Cubic Inch Engines:
Piston Skirt Clearance: .0005"-.0011"
Ring End Gap:
Compression Ring: .010"
Oil Ring: .015"
Wristpin Diameter: .927"
Rod Bearings:
Bearing Diameter: 2.099"-2.100"
Bearing Clearance: .0013"-.0035"
Main Bearings:
Shaft Diameter:
Front: 2.4502"
Rear: 2.4507"
Others: 2.4504"
Rod Bearing Clearance:
#1: .0008"-.002"
#2,3, & 4: .0011"-.0023"
#5: .0017"-.0033"
Thrust on #7 Bearing
Crankshaft End Play: .002"-.006"
8 Cylinder, 350 Cubic Inch Engine:
Piston Skirt Clearance: .0025"-.0033"
Ring End Gap:
Compression Ring: .019"
Oil Ring: .035"
Wristpin Diameter: .9802"
Rod Bearings:
Shaft Diameter: 2.25"
Rod Bearing Clearance: .0005"-.0025"
Main Bearings:
Shaft Diameter: 3.00"
Main Bearing Clearance: .0002"-.0017"
Thrust on #4 Bearing
Crankshaft End Play: .0035"-.0085"
8 Cylinder, 400 Cubic Inch Engine:
Piston Skirt Clearance: .0025"-.0033"
Ring End Gap:
Compression Ring:
Top Ring: .019"
Second Ring: .015"
Oil Ring: .035"
Wristpin Diameter: .9802"
Rod Bearings:
Shaft Diameter: 2.250"
Rod Bearing Clearance: .0005"-.0025"
Main Bearings:
Shaft Diameter: 3.00"
Main Bearing Clearance: .0002"-.0017"
Thrust on #4 Bearing
Crankshaft End Play: .0035"-.0085"
455 Cubic Inch Engines:
Piston Skirt Clearance: .0025"-.0033"
Ring End Gap:
Compression Ring:
Top Ring: .021"
Second Ring: .015"
Oil Ring: .035"
Wristpin Diameter: .9802"
Rod Bearings:
Shaft Diameter: 2.250"
Rod Bearing Clearance: .0005"-.0026"
Main Bearings:
Shaft Diameter: 3.250"
Main Bearing Clearance: .0005"-.0021"
Thrust on #4 Bearing
Crankshaft End Play: .0035"-.0085"
Engine Tightening Specifications:
6 Cylinder Engines:
Spark Plugs: 15 Ft. Lbs.
Cylinder Head Bolts: 95 Ft. Lbs.
Intake Manifold:
Outer Bolt: 20 Ft. Lbs.
Inner Bolts: 30 Ft. Lbs.
Exhaust Manifold: 25 Ft. Lbs.
Rocker Arm Cover: 55 Inch Lbs.
Connecting Rod Cap Bolts: 35 Ft. Lbs.
Main Bearing Cap Bolts: 65 Ft. Lbs.
Flywheel to Crankshaft: 60 Ft. Lbs.
8 Cylinder, 307 Cubic Inch Engines:
Spark Plugs: 15 Ft. Lbs.
Cylinder Head Bolts: 65 Ft. Lbs.
Intake Manifold: 30 Ft. Lbs.
Exhaust Manifold:
Outside Bolts: 30 Ft. Lbs.
Inside Bolts: 20 Ft. Lbs.
Rocker Arm Cover: 45 Inch Lbs.
Connecting Rod Cap Bolts: 45 Ft. Lbs.
Main Bearing Cap Bolts: 75 Ft. Lbs.
Flywheel to Crankshaft: 60 Ft. Lbs.
Vibration Damper or Pulley: 60 Ft. Lbs.
Other 8 Cylinder Engines:
Spark Plugs: 25 Ft. Lbs.
Cylinder Head Bolts: 95 Ft. Lbs.
Intake Manifold: 40 Ft. Lbs.
Exhaust Manifold: 30 Ft. Lbs.
Rocker Arm Shaft Bracket: 20 Ft. Lbs.
Rocker Arm Cover: 8 Ft. Lbs.
Connecting Rod Cap Bolts: 43 Ft. Lbs.
Main Bearing Cap Bolts:
Rear: 120 Ft. Lbs.
Others: 100 Ft. Lbs.
Flywheel to Crankshaft: 95 Ft. Lbs.
Vibration Damper or Pulley: 160 Ft. Lbs.
Delco-Remy Distributor Specifications:
Distributor #1110489
Centrifugal Advance Data:
Advance Starts: 0-2 Degrees @ 550 RPM
Intermediate Advance: 7 Degrees @ 1,150 RPM
Full Advance: 12 Degrees @ 2,050 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 7" to 9"
Maximum Vacuum Advance: 11-1/2 Degrees @ 17" Vacuum
Distributor #1112005
Centrifugal Advance Data:
Advance Starts: 0-2 Degrees @ 600 RPM
Intermediate Advance: 6 Degrees @ 1,100 RPM
Full Advance: 12 Degrees @ 2,250 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 7" to 9"
Maximum Vacuum Advance: 10.3 Degrees @ 17.8" Vacuum
Distributor #1112039
Centrifugal Advance Data:
Advance Starts: 0-2 Degrees @ 650 RPM
Full Advance: 11 Degrees @ 2,100 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 7" to 9"
Maximum Vacuum Advance: 10-1/2 Degrees @ 18" Vacuum
Distributor #1112118
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 800 RPM
Intermediate Advance: 2.4 to 4.5 Degrees @ 1,000 RPM
Full Advance: 10 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 6" to 8"
Maximum Vacuum Advance: 10 Degrees @ 15" Vacuum
Distributor #1112119
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 800 RPM
Intermediate Advance: 3.5 Degrees @ 1,000 RPM
Full Advance: 13 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 8" to 10"
Maximum Vacuum Advance: 10 Degrees @ 17" Vacuum
Distributor #1112121
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 700 RPM
Intermediate Advance: 4-6 Degrees @ 1,200 RPM
Full Advance: 13 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 6" to 8"
Maximum Vacuum Advance: 10 Degrees @ 17" Vacuum
Distributor #1112122
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 800 RPM
Full Advance: 13 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 8" to 10"
Maximum Vacuum Advance: 10 Degrees @ 17" Vacuum
Distributor #1112127
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 700 RPM
Intermediate Advance: 3-5 Degrees @ 1,000 RPM
Full Advance: 11 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 8" to 10"
Maximum Vacuum Advance: 10 Degrees @ 17" Vacuum
Distributor #1112133
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 875 RPM
Intermediate Advance: 4.5-6.5 Degrees @ 1,000 RPM
Full Advance: 15 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 6" to 8"
Maximum Vacuum Advance: 10 Degrees @ 15" Vacuum
Distributor #1112140
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 800 RPM
Intermediate Advance: 4.5-6.5 Degrees @ 1,000 RPM
Full Advance: 12 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 6" to 8"
Maximum Vacuum Advance: 10 Degrees @ 15" Vacuum
Distributor #1112145
Centrifugal Advance Data:
Advance Starts: 0-1 Degrees @ 700 RPM
Intermediate Advance: 3-5 Degrees @ 1,000 RPM
Full Advance: 11 Degrees @ 2,300 RPM
Vacuum Advance Data:
Inches of Vacuum to Start Plunger Movement: 8" to 10"
Maximum Vacuum Advance: 10 Degrees @ 17" Vacuum
Delco-Remy Alternator & Regulator Specifications:
Alternator #1100927
Rated Capacity: 37 Amperes
Field Current @ 12 Volts: 4.0-4.5 Amperes
Output @ 14 Volts:
@ 5,000 RPM: 32 Amperes
Alternator #1100928
Rated Capacity: 55 Amperes
Field Current @ 12 Volts: 4.0-4.5 Amperes
Output @ 14 Volts:
@ 5,000 RPM: 50 Amperes
Alternator #1101015
Rated Capacity: 80 Amperes
Field Current @ 12 Volts: 4.0-4.5 Amperes
Output @ 14 Volts:
@ 5,000 RPM: 74 Amperes
Alternator #1100566
Rated Capacity: 37 Amperes
Output @ 14 Volts:
@ 5,000 RPM: 35 Amperes
Regulator #1119515
Field Relay
Air Gap: .015"
Point Gap: .030"
Closing Voltage: 1.5-3.2 Volts
Voltage Regulator
Air Gap: .067"
Point Gap: .014"
Voltage @ 125 Degrees: 13.8-14.8 Volts
Alternator #1102440
Rated Capacity: 37 Amperes
Output @ 14 Volts:
@ 5,000 RPM: 32 Amperes
Regulator #1119515
Field Relay
Air Gap: .015"
Point Gap: .030"
Closing Voltage: 1.5-3.2 Volts
Voltage Regulator
Air Gap: .067"
Point Gap: .014"
Voltage @ 125 Degrees: 13.8-14.8 Volts
Alternator #1100463
Rated Capacity: 61 Amperes
Output @ 14 Volts:
@ 5,000 RPM: 55 Amperes
Regulator #1119515
Field Relay
Air Gap: .015"
Point Gap: .030"
Closing Voltage: 1.5-3.2 Volts
Voltage Regulator
Air Gap: .067"
Point Gap: .014"
Voltage @ 125 Degrees: 13.8-14.8 Volts
Delco-Remy Starting Motor Specifications:
6 Cylinder Engines:
Part #1108365
Brush Spring Tension: 35 Ounces
Free Spin Test: 50 Amperes, 9 Volts @ 5,500-10,500 RPM
8 Cylinder, 307 Cubic Inch Engines:
Part #1108367
Brush Spring Tension: 35 Ounces
Free Spin Test: 50-80 Amperes, 9 Volts @ 5,500-10,500 RPM
8 Cylinder, 350 Cubic Inch Engines:
Part #1108445
Brush Spring Tension: 35 Ounces
Free Spin Test: 55 Amperes, 9 Volts @ 3,500-6,000 RPM
8 Cylinder, 400 & 455 Cubic Inch Engines:
Part #1108446
Brush Spring Tension: 35 Ounces
Free Spin Test: 65 Amperes, 9 Volts @ 7,500-10,500 RPM
8 Cylinder, 455 Cubic Inch Engines:
Part #1108436
Brush Spring Tension: 35 Ounces
Free Spin Test: 65 Amperes, 9 Volts @ 7,500-10,500 RPM
Carter Carburetor Specifications:
Model: WGD
Part #: 6311S
Float Setting: 5/16"
Fast Idle Throttle Valve Setting: .030"
Choke Unloader: 3/16"
Choke Diaphragm Linkage: 9/64"
Choke Coil Rod Position: Center Notch
Rochester Carburetor Specifications:
Model: Monojet
Part #7041014
Float Level: 1/4"
Metering Rod: .080"
Choke Rod: .160"
Vacuum Break: .200"
Unloader: .350"
Fast Idle: 2,400 RPM
Part #7041017
Float Level: 1/4"
Metering Rod: .080"
Choke Rod: .180"
Vacuum Break: .230"
Unloader: .500"
Fast Idle: 2,400 RPM
Part #7042984
Float Level: 1/4"
Metering Rod: .080"
Choke Rod: .160"
Vacuum Break: .200"
Unloader: .500"
Fast Idle: 2,400 RPM
Part #7042984
Float Level: 1/4"
Metering Rod: .080"
Choke Rod: .180"
Vacuum Break: .230"
Unloader: .500"
Fast Idle: 2,400 RPM
Model: 2GC or 2GV
Part #7042060
Float Level: 11/16"
Float Drop: 1-9/32"
Pump Rod: 1-11/32"
Vacuum Break: .150"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042061
Float Level: 11/16"
Float Drop: 1-9/32"
Pump Rod: 1-11/32"
Vacuum Break: .150"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042062
Float Level: 11/16"
Float Drop: 1-9/32"
Pump Rod: 1-11/32"
Vacuum Break: .130"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7044064
Float Level: 11/16"
Float Drop: 1-9/32"
Pump Rod: 1-11/32"
Vacuum Break: .150"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042065
Float Level: 21/32"
Float Drop: 1-3/8"
Pump Rod: 1-11/32"
Vacuum Break: .157"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042067
Float Level: 11/16"
Float Drop: 1-9/32"
Pump Rod: 1-11/32"
Vacuum Break: .147"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042073
Float Level: 21/32"
Float Drop: 1-3/8"
Pump Rod: 1-11/32"
Vacuum Break: .130"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042076
Float Level: 11/16"
Float Drop: 1-9/32"
Pump Rod: 1-11/32"
Vacuum Break: .157"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042078
Float Level: 11/16"
Float Drop: 1-9/32"
Pump Rod: 1-13/32"
Vacuum Break: .147"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .085"
Choke Unloader: .180"
Part #7042100
Float Level: 25/32"
Float Drop: 1-31/32"
Pump Rod: 1-5/16"
Vacuum Break: .080"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .040"
Choke Unloader: .215"
Part #7042101
Float Level: 25/32"
Float Drop: 1-31/32"
Pump Rod: 1-5/16"
Vacuum Break: .100"
Choke Rod: Close choke valve and pull upward on the choke rod to the limit of its travel. The end of the choke rod should fit the gauge notch on the choke lever.
Choke Rod: .075"
Choke Unloader: .215"
Quadrajet Model 4MC or 4MV:
Part #7042262
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 13/32"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .290"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Air Valve Valve Spring Wind Up: 7/16"
Part #7042263
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 13/32"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .325"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Air Valve Valve Spring Wind Up: 11/16"
Part #7042264
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 13/32"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .290"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Air Valve Valve Spring Wind Up: 5/8"
Part #7042270
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 7/16"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .290"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Air Valve Valve Spring Wind Up: 7/16"
Part #7042272
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 13/32"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .195"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Part #7042273
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 7/16"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .325"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Air Valve Valve Spring Wind Up: 7/16"
Part #7042274
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 13/32"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .195"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Part #7042276
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 13/32"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .290"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
Part #7042278
Float Level: 13/32"
Pump Rod:
Hole: Inner
Adjustment: 13/32"
Fast Idle, Bench: 2 Turns
Choke Rod: .100"
Vacuum Break: .290"
Air Valve Dashpot: .025"
Choke Unloader: .310"
Air Valve Lockout: .015"
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