1970 Chevrolet Engines

1970 Chevrolet Engines

& Engine Accessories

All Series & Models

4 Cylinder Engine, 153 Cu. In. 1 Barrel Carburetor, 90 HP:

Bore & Stroke: 3.875" X 3.25"

Engine Displacement: 153 Cu. In.

Compresssion Ratio: 8.5 to 1

Taxable Horsepower: 24.02

Horsepower: 90 @ 4,000 RPM

Torque: 152 Ft. Lbs. @ 2,400 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

6 Cylinder Engine-230 Cu. In., 140 HP:

Bore & Stroke: 3.875" X 3.25"

Engine Displacement: 230 Cu. In.

Compression Ratio: 8.5:1

Taxable Horsepower: 35.48

Horsepower: 140 @ 4,400 RPM

Torque: 220 Ft. Lbs @ 1,600 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

6 Cylinder Engine-250 Cu. In., 155 HP:

Bore & Stroke: 3.875" X 3.53"

Engine Displacement: 250 Cu. In.

Compression Ratio: 8.5:1

Taxable Horsepower: 36.03

Horsepower: 155 @ 4,200 RPM

Torque: 235 Ft. Lbs @ 1,600 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

8 Cylinder Engine-307 Cu. In., 200 HP:

Bore & Stroke: 3.875" X 3.25"

Engine Displacement: 307 Cu. In.

Compression Ratio: 9.00:1

Taxable Horsepower: 48.05

Horsepower: 200 @ 4,600 RPM

Torque: 300 Ft. Lbs @ 2,400 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

8 Cylinder Engine-350 Cu. In., 250 HP:

Bore & Stroke: 4.001" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 9.00:1

Taxable Horsepower: 51.22

Horsepower: 250 @ 4,800 RPM

Torque: 345 Ft. Lbs @ 2,800 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

8 Cylinder Engine-350 Cu. In., 300 HP:

Bore & Stroke: 4.001" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 51.22

Horsepower: 300 @ 4,800 RPM

Torque: 380 Ft. Lbs @ 3,200 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

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

Bore & Stroke: 4.001" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 11.00:1

Taxable Horsepower: 51.22

Horsepower: 350 @ 5,600 RPM

Torque: 380 Ft. Lbs @ 3,600 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

8 Cylinder Engine-350 Cu. In., 360 HP:

Bore & Stroke: 4.001" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 11.00:1

Taxable Horsepower: 51.22

Horsepower: 360 @ 6,000 RPM

Torque: 380 Ft. Lbs @ 4,000 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

8 Cylinder Engine-350 Cu. In., 370 HP:

Bore & Stroke: 4.001" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 11.00:1

Taxable Horsepower: 51.22

Horsepower: 370 @ 6,000 RPM

Torque: 380 Ft. Lbs @ 4,000 RPM

Normal Oil Pressure: 30-45 Lbs/Sq. In.

8 Cylinder Engine-402* Cu. In., 350 HP:

Bore & Stroke: 4.125" X 3.76"

Engine Displacement: 402 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 54.45

Horsepower: 350 @ 5,200 RPM

Torque: 415 Ft. Lbs @ 3,400 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

* Marketed as 396 Cu. In.

8 Cylinder Engine-402* Cu. In., 375 HP:

Bore & Stroke: 4.125" X 3.76"

Engine Displacement: 402 Cu. In.

Compression Ratio: 11.00:1

Taxable Horsepower: 54.45

Horsepower: 375 @ 5,600 RPM

Torque: 415 Ft. Lbs @ 3,600 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

* Marketed as 396 Cu. In.

8 Cylinder Engine-400 Cu. In., 265 HP:

Bore & Stroke: 4.125" X 3.75"

Engine Displacement: 400 Cu. In.

Compression Ratio: 9.00:1

Taxable Horsepower: 54.45

Horsepower: 265 @ 4,400 RPM

Torque: 400 Ft. Lbs @ 2,400 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

8 Cylinder Engine-400 Cu. In., 330 HP:

Bore & Stroke: 4.125" X 3.75"

Engine Displacement: 400 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 54.45

Horsepower: 330 @ 4,800 RPM

Torque: 410 Ft. Lbs @ 3,200 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

8 Cylinder Engine-454 Cu. In., 345 HP:

Bore & Stroke: 4.251" X 4.00"

Engine Displacement: 454 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 57.83

Horsepower: 345 @ 4,400 RPM

Torque: 500 Ft. Lbs @ 3,000 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

8 Cylinder Engine-454 Cu. In., 360 HP:

Bore & Stroke: 4.251" X 4.00"

Engine Displacement: 454 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 57.83

Horsepower: 360 @ 4,400 RPM

Torque: 500 Ft. Lbs @ 3,200 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

8 Cylinder Engine-454 Cu. In., 390 HP:

Bore & Stroke: 4.251" X 4.00"

Engine Displacement: 454 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 57.83

Horsepower: 390 @ 4,800 RPM

Torque: 500 Ft. Lbs @ 3,400 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

8 Cylinder Engine-454 Cu. In., 450 HP:

Bore & Stroke: 4.251" X 4.00"

Engine Displacement: 454 Cu. In.

Compression Ratio: 11.25:1

Taxable Horsepower: 57.83

Horsepower: 450 @ 5,600 RPM

Torque: 500 Ft. Lbs @ 3,600 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

8 Cylinder Engine-454 Cu. In., 460 HP:

Bore & Stroke: 4.251" X 4.00"

Engine Displacement: 454 Cu. In.

Compression Ratio: 11.25:1

Taxable Horsepower: 57.83

Horsepower: 460 @ 5,600 RPM

Torque: 490 Ft. Lbs @ 3,000 RPM

Normal Oil Pressure: 30-35 Lbs/Sq. In.

Valve Specifications:

4 Cylinder Engine:

Valve Lash: 1 Turn Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.66"

Valve Spring Pressure: 175 Lbs @ 1.26"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0017-.0027"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-3.417"

6 Cylinder Engine, 230 Cu. In.:

Valve Lash: 1 Turn Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.66"

Valve Spring Pressure: 177 Lbs @ 1.33"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0016-.0032"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"

6 Cylinder Engine, 250 Cu. In.:

Valve Lash: 1 Turn Valve

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, 307 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-.0029"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"

8 Cylinder Engine, 350 Cu. In., 300 HP:

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-.0029"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"

8 Cylinder Engine, 350 Cu. In., 360 HP:

Valve Lash:

Intake (Hot): .024"

Exhaust (Hot): .030"

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-.0029"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"

8 Cylinder Engine, 350 Cu. In., 370 HP:

Valve Lash:

Intake (Hot): .020"

Exhaust (Hot): .025"

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-.0029"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417"

8 Cylinder Engine, 402* Cu. In., 350 HP:

Valve Lash: 1 Turn

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 240 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.3722"

* Marketed as 396 Cu. In.

8 Cylinder Engine, 402* Cu. In., 375 HP:

Valve Lash:

Intake: .020" Hot

Exhaust: .024" Hot

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 240 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.3722"

* Marketed as 396 Cu. In.

8 Cylinder Engine, 400 Cu. In., 265 HP:

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, 400 Cu. In., 330 HP:

Valve Lash: 1 Turn

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 240 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3715"-.3722"

8 Cylinder Engine, 454 Cu. In., 360 & 390 HP:

Valve Lash: 1 Turn

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 240 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3715"-.3722

8 Cylinder Engine, 454 Cu. In., 450 HP:

Valve Lash:

Intake: .024" Hot

Exhaust: .028" Hot

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 240 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3715"-.3722

Pistons, Pins, Rings, Crankshaft & Bearings:

4 Cylinder Engine, 153 Cu. In.:

Piston Clearance: .0005"-.0015"

Ring End Gap:

Compression Ring: .010

Oil Ring: .015

Wrist Pin Diameter: .927"

Rod Bearings:

Shaft Diameter: 1.999"-2.000"

Bearing Clearance: .0007"-.0027"

Main Bearings:

Shaft Diameter: 2.2983"-2.2993"

Bearing Clearance: .0003"-.0029"

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

6 Cylinder Engine, 230 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: .0007"-..0027"

Main Bearings:

Shaft Diameter: 2.3004"

Bearing Clearance: .0003"-.0029"

Thrust on Bearing #: 7

Shaft End Play: .002"-.006"

6 Cylinder Engine, 250 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: .0007"-..0027"

Main Bearings:

Shaft Diameter: 2.3004"

Bearing Clearance: .0003"-.0029"

Thrust on Bearing #: 7

Shaft End Play: .002"-.006"

8 Cylinder Engine, 307 Cu. In.:

Piston Clearance: .0005"-.0011"

Ring End Gap:

Compression Ring: .010

Oil Ring: .015

Wrist Pin Diameter: .927"

Rod Bearings:

Shaft Diameter: 2.009"-2.100"

Bearing Clearance: .0007" -.0027"

Main Bearings:

Shaft Diameter:

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

#5: 2.4479"-2.4488"

Bearing Clearance:

#1: .0003"-.0015"

#2, 3, & 4: .0006"-.0018"

#5: .0008"-.0023"

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

8 Cylinder Engine, 350 Cu. In., 250, 255, & 300 HP:

Piston Clearance: .0007"-.0013"

Ring End Gap:

Compression Ring: .010

Oil Ring: .015

Wrist Pin Diameter: .927"

Rod Bearings:

Shaft Diameter: 2.099"-2.100"

Bearing Clearance: .0007"-.0028"

Main Bearings:

Shaft Diameter:

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

#5: 2.4479"-2.4488"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

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

Piston Clearance: .0020"-.0026"

Ring End Gap:

Compression Ring: .010

Oil Ring: .015

Wrist Pin Diameter: .927"

Rod Bearings:

Shaft Diameter: 2.099"-2.100"

Bearing Clearance: .0007"-.0028"

Main Bearings:

Shaft Diameter:

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

#5: 2.4479"-2.4488"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

8 Cylinder Engine, 350 Cu. In., 360, & 370 HP:

Piston Clearance: .0036"-.0042"

Ring End Gap:

Compression Ring: .010

Oil Ring: .015

Wrist Pin Diameter: .927"

Rod Bearings:

Shaft Diameter: 2.099"-2.100"

Bearing Clearance: .0007"-.0028"

Main Bearings:

Shaft Diameter:

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

#5: 2.4479"-2.4488"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

8 Cylinder Engine, 402* Cu. In., 350 HP:

Piston Clearance: .0018"-.0026"

Ring End Gap:

Compression Ring: .010

Oil Ring: .010

Wrist Pin Diameter: .989"

Rod Bearings:

Shaft Diameter: 2.199"-2.200"

Bearing Clearance: .0009"-.0025"

Main Bearings:

Shaft Diameter: 2.750"

Bearing Clearance:

#1" .0007"-.0019"

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

#5: .0024"-.0040"

Thrust on Bearing #: 5

Shaft End Play: .006"-.010"

* Marketed as 396 Cu. In.

8 Cylinder Engine, 402* Cu. In., 375 HP:

Piston Clearance: .0036"-.0046"

Ring End Gap:

Compression Ring: .010

Oil Ring: .010

Wrist Pin Diameter: .989"

Rod Bearings:

Shaft Diameter: 2.1985"-2.1995"

Bearing Clearance: .0014"-.0030"

Main Bearings:

Shaft Diameter: 2.750"

Bearing Clearance:

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

#5: .0029"-.0045"

Thrust on Bearing #: 5

Shaft End Play: .006"-.010"

* Marketed as 396 Cu. In.

8 Cylinder Engine, 454 Cu. In., Except 450 HP:

Piston Clearance: .0024"-.0034"

Ring End Gap:

Compression Ring: .017

Oil Ring: .010

Wrist Pin Diameter: .989"

Rod Bearings:

Shaft Diameter: 2.199"-2.200"

Bearing Clearance: .0009"-.0025"

Main Bearings:

Shaft Diameter:

#1: 2.7484"-2.7493"

#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"

8 Cylinder Engine, 454 Cu. In., 450 HP:

Piston Clearance: .0040"-.0050"

Ring End Gap:

Compression Ring: .017

Oil Ring: .010

Wrist Pin Diameter: .989"

Rod Bearings:

Shaft Diameter: 2.1985"-2.1995"

Bearing Clearance: .0014"-.0030"

Main Bearings:

Shaft Diameter:

#1, 2, 3 & 4: 2.7481"-2.7490"

#5: 2.7478"-2.7488"

Bearing Clearance:

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

#5: .0029"-.0045"

Thrust on Bearing #: 5

Shaft End Play: .006"-.010"

Engine Tightening Specifications:

Engine Tightening, 4 Cylinder, 153 Cu. In.:

Spark Plugs: 25 Ft. Lbs

Cylinder Head Bolts: 95 Ft. Lbs

Intake Manifold:

End Clamp Bolts: 20 Ft. Lbs

Center Clamp Bolts: 30 Ft. Lbs

Exhaust Manifold:

End Clamp Bolts: 20 Ft. Lbs

Center Clamp Bolts: 30 Ft. Lbs

2 Bolt Caps: 95 Ft. Lbs.

4 Bolt Caps: 115 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.

Vibration Damper: Pressed on.

Engine Tightening, 6 Cylinder, 230 Cu. In.:

Spark Plugs: 15 Ft. Lbs

Cylinder Head Bolts: 95 Ft. Lbs

Intake Manifold:

End Clamp Bolts: 20 Ft. Lbs

Center Clamp Bolts: 30 Ft. Lbs

Exhaust Manifold:

End Clamp Bolts: 20 Ft. Lbs

Center Clamp Bolts: 30 Ft. Lbs

2 Bolt Caps: 95 Ft. Lbs.

4 Bolt Caps: 115 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.

Vibration Damper: Pressed on.

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

Spark Plugs: 15 Ft. Lbs

Cylinder Head Bolts: 95 Ft. Lbs

Intake Manifold:

End Clamp Bolts: 20 Ft. Lbs

Center Clamp Bolts: 30 Ft. Lbs

Exhaust Manifold:

End Clamp Bolts: 20 Ft. Lbs

Center Clamp Bolts: 30 Ft. Lbs

2 Bolt Caps: 95 Ft. Lbs.

4 Bolt Caps: 115 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.

Vibration Damper: Pressed on.

Engine Tightening, 8 Cylinder, 307 Cu. In.:

Spark Plugs: 25 Ft. Lbs

Cylinder Head Bolts: 65 Ft. Lbs.

Intake Manifold: 30 Ft. Lbs

Exhaust Manifold: 20 Ft. Lbs (Inside Bolts: 30 Ft. Lbs.)

Rocker Arm Cover: 55 Inch Lbs.

Connecting Rod Cap Bolts: 45 Ft. Lbs.

Main Bearing Cap Bolts: 75 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: Pressed On.

Engine Tightening, 8 Cylinder, 327 Cu. In.:

Spark Plugs: 25 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: 55 Inch Lbs.

Connecting Rod Cap Bolts: Bolts: 45 Ft. Lbs.

Main Bearing Cap Bolts: 75 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.

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

Spark Plugs: 25 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: 55 Inch Lbs.

Connecting Rod Cap Bolts: 45 Ft. Lbs.

Main Bearing Cap Bolts: 75 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.

Engine Tightening, 8 Cylinder, 402* 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: 105 Ft. Lbs.

Flywheel to Crankshaft: 65 Ft. Lbs.

Vibration Damper: 85 Ft. Lbs.

* Marketed as 396 Cu. In.

Engine Tightening, 8 Cylinder, 400 Cu. In. 265 HP:

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: 45 Ft. Lbs

Main Bearing Cap Bolts: 75 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.

Engine Tightening, 8 Cylinder, 400 Cu. In. 330 HP:

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: 55 Inch Lbs.

Connecting Rod Cap Bolts: 50 Ft. Lbs

Main Bearing Cap Bolts: 105 Ft. Lbs.

Flywheel to Crankshaft: 65 Ft. Lbs.

Vibration Damper: 85 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: 105 Ft. Lbs.

Flywheel to Crankshaft: 65 Ft. Lbs.

Vibration Damper: 85 Ft. Lbs.

Alternator & Regulator Specifications:

Alternator #1100825

Ground Polarity: Negative

Rated Capacity: 61 Amperes

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

Alternator #1100833, 1100859

Ground Polarity: Negative

Rated Capacity: 42 Amperes

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

Alternator #1100834

Ground Polarity: Negative

Rated Capacity: 42 Amperes

Field Current, 12 Volts @ 80 Degrees: 2.2-2.6 Amperes

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap: .014"

Voltage @ 125 Degrees: 13.4 to 14.3 Volts

Alternator #1100836, 1100837

Ground Polarity: Negative

Rated Capacity: 37 Amperes

Field Current, 12 Volts @ 80 Degrees: 2.2 to 2.6 Amperes

Output @ 14 Volts:

2000 RPM: 25 Amperes

5000 RPM: 36 Amperes

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap: .014"

Voltage @ 125 Degrees: 13.4-14.3 Volts

Alternator #1100839, 1100841

Ground Polarity: Negative

Rated Capacity: 42 Amperes

Field Current, 12 Volts @ 80 Degrees: 2.2 to 2.6 Amperes

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap: .014"

Voltage @ 125 Degrees: 13.4 to 14.3 Volts

Alternator #1100843

Ground Polarity: Negative

Rated Capacity: 61 Amperes

Field Current, 12 Volts @ 80 Degrees: 2.2 to 2.6 Amperes

Output @ 14 Volts:

2000 RPM: 33 Amperes

5000 RPM: 58 Amperes

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap. .014"

Voltage @ 125 Degrees: 13.4 to 14.3Volts

Alternator #1100845, 1100847, 1100896, 1100897

Ground Polarity: Negative

Rated Capacity: 61Amperes

Field Current, 12 Volts @ 80 Degrees: 2.2 to 2.6 Amperes

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap. .014"

Voltage @ 125 Degrees: 13.4 to 14.3 Volts

Alternator #1100846

Ground Polarity: Negative

Rated Capacity: 63Amperes

Field Current, 12 Volts @ 80 Degrees: 2.2 to 2.6 Amperes

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Air Gap: .067"

Point Gap. .014"

Voltage @ 125 Degrees: 13.4 to 14.3 Volts

Alternator #1100900, 1100901, 1100950

Ground Polarity: Negative

Rated Capacity: 42 Amperes

Distributor Specifications:

4 Cylinder Engine:

Distributor #110457

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 31-34

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 14 Degrees @ 1,850 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

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

Distributor #110458

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 31-34

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 12 Degrees @ 1,800 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

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

6 Cylinder Engine, 230 Cu. In.:

Distributor #1110459

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 31-34

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 500 RPM

Full Advance: 18 Degrees @ 2,300 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

Vacuum for Full Plunger Travel: 11-1/2 Degrees @ 16 Inches Vacuum

Distributor #1110460

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 31-34

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 500 RPM

Full Advance: 16 Degrees @ 2,300 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

Vacuum for Full Plunger Travel: 11-1/2 Degrees @ 16 Inches Vacuum

6 Cylinder Engine, 250 Cu. In.:

Distributor #1110463

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 31-34

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 16 Degrees @ 2,100 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

Vacuum for Full Plunger Travel: 11-1/2 Degrees @ 16 Inches Vacuum

Distributor #11103464

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 31-34

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 14 Degrees @ 2,100 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

Vacuum for Full Plunger Travel: 11-1/2 Degrees @ 16 Inches Vacuum

8 Cylinder Engine, 307 Cu.in:

Distributor #1111995

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 500 RPM

Full Advance: 14 Degrees @ 2,150 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 6 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 12 Inches Vacuum

Distributor #1112005

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 400 RPM

Full Advance: 12 Degrees @ 2,150 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 8 Inches

Vacuum for Full Plunger Travel: 10 Degrees @ 17 Inches Vacuum

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

Distributor #1112001

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 400 RPM

Full Advance: 18 Degrees @ 2,050 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

Vacuum for Full Plunger Travel: 12 Degrees @ 17 Inches Vacuum

Distributor #1112002

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 16 Degrees @ 2,200 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 7 Inches

Vacuum for Full Plunger Travel: 12 Degrees @ 17 Inches Vacuum

8 Cylinder Engine, 350 Cu. In., 300 HP:

Distributor #1111996

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 475 RPM

Full Advance: 15 Degrees @ 2,350 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 10 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 17 Inches Vacuum

Distributor #1111997

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 13 Degrees @ 2,350 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 10 Inches

Vacuum for Full Plunger Travel: 10 Degrees @ 17 Inches Vacuum

8 Cylinder Engine, 350 Cu. In., 360 HP:

Distributor #1112019

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 575 RPM

Full Advance: 13 Degrees @ 2,500 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 8 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 15-1/2 Inches Vacuum

8 Cylinder Engine, 400 Cu. In., 265 HP:

Distributor #1111492

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 400 RPM

Full Advance: 16 Degrees @ 2,200 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 6 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 12 Inches Vacuum

Distributor #1111494

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 350 RPM

Full Advance: 14 Degrees @ 2,200 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 6 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 12 Inches Vacuum

8 Cylinder Engine, 402* Cu. In., 330 HP:

Distributor #1111998

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 16 Degrees @ 2,500 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 8 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 15-1/2 Inches Vacuum

* Marketed as 396 Cu. In.

8 Cylinder Engine, 402* Cu. In., 350 HP:

Distributor #1111999

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 18 Degrees @ 2,500 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 8 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 15-1/2 Inches Vacuum

* Marketed as 396 Cu. In.

8 Cylinder Engine, 402* Cu. In., 350 & 375 HP:

Distributor #1112000

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 450 RPM

Full Advance: 16 Degrees @ 2,500 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 6 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 12 Inches Vacuum

* Marketed as 396 Cu. In.

8 Cylinder Engine, 454 Cu. In., 345 HP:

Distributor #1111436

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 410 RPM

Full Advance: 13 Degrees @ 2,000 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 8 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 15-1/2 Inches Vacuum

8 Cylinder Engine, 454 Cu. In., 390 HP:

Distributor #1111963

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 410 RPM

Full Advance: 13 Degrees @ 2,000 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 8 Inches

Vacuum for Full Plunger Travel: 7-1/2 Degrees @ 15-1/2 Inches Vacuum

8 Cylinder Engine, 454 Cu. In., 450 HP:

Distributor #1111437

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 400 RPM

Full Advance: 13 Degrees @ 1,900 RPM

Starting Motor Specifications:

4 & 6 Cylinder:

Starter #1108365

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

50-80 Amperes

9 Volts @ 5,500-10,500 RPM

6 Cylinder, 250 Cu. In.:

Starter #1107372

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

55-95 Amperes

9 Volts @ 3,000-4,800 RPM

8 Cylinder, 307 Cu. In.:

Starter #1107367

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

50-80 Amperes

9 Volts @ 5,500-10,500 RPM

8 Cylinder, 350 Cu. In.:

Starter #1108338

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

55-80 Amperes

9 Volts @ 3,500-6,000 RPM

Resistance Test:

Not Available

Starter #1108427

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

55-80 Amperes

9 Volts @ 3,500-6,000 RPM

Resistance Test:

Not Available

8 Cylinder, 454 Cu. In.:

Starter #1108430

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-95 Amperes

9 Volts @ 7,500-10,500 RPM

Resistance Test:

Not Available

8 Cylinder, 400 Cu. In.:

Starter #1108418

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-95 Amperes

9 Volts @ 7,500-10,500 RPM

Resistance Test:

Not Available

8 Cylinder, 454 Cu. In.:

Starter #1108400

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-95 Amperes

9 Volts @ 7,700-10,500 RPM

Carburetor Specifications:

Rochester Carburetor Data, 6 Cylinder:

Rochester Type M & MV:

Carburetor #: 7040008

Float Level: 1/4"

Metering Rod: .080"

Fast Idle Adjustment, on Car: .100"

Choke Rod: .200"

Fast Idle: 2,400 RPM

Rochester Type M & MV:

Carburetor #: 7040014

Float Level: 1/4"

Metering Rod: .070"

Fast Idle Adjustment, on Car: .110"

Choke Rod: .170"

Vacuum Break: .200"

Unloader: .350"

Fast Idle: 2,400 RPM

Rochester Type M & MV:

Carburetor #: 7040017

Float Level: 1/4"

Metering Rod: .090"

Fast Idle Adjustment, on Car: .100"

Choke Rod: .190"

Vacuum Break: .160"

Unloader: .350"

Fast Idle: 2,400 RPM

Rochester Carburetor Data:

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

Carburetor #: 7040101, 7040103

Float Level: 27/32"

Float Drop: 1-3/4"

Pump Rod: 1-3/8"

Idle Vent: .025"

Vacuum Break: .130"

Choke Rod: .060"

Choke Unloader: .160"

Carburetor #: 7040110, 7040112

Float Level: 27/32"

Float Drop: 1-3/4"

Pump Rod: 1-3/8"

Idle Vent: .025"

Vacuum Break: .100"

Choke Rod: .060"

Choke Unloader: .215"

Carburetor #: 7040113

Float Level: 23/32"

Float Drop: 1-3/8"

Pump Rod: 1-17/32"

Idle Vent: .025"

Vacuum Break: .215"

Choke Rod: .085"

Choke Unloader: .275"

Carburetor #: 7040114, 7040116

Float Level: 23/32"

Float Drop: 1-3/8"

Pump Rod: 1-17/32"

Idle Vent: .025"

Vacuum Break: .200"

Choke Rod: .085"

Choke Unloader: .325"

Carburetor #: 7040115

Float Level: 27/32"

Float Drop: 1-3/8"

Pump Rod: 1-17/32"

Idle Vent: .025"

Vacuum Break: .215"

Choke Rod: .085"

Choke Unloader: .275"

Carburetor #: 7040117, 7040118, 7040119, 7040120

Float Level: 23/32"

Float Drop: 1-3/8"

Pump Rod: 1-17/32"

Idle Vent: .025"

Vacuum Break: .215"

Choke Rod: .085"

Choke Unloader: .325"

Rochester 4MC & 4MV:

Carburetor #: 7040200, 7040204

Float Level: 1/4"

Pump Rod:

Inner Hole

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .245"

Air Valve Dashpot: .020"

Choke Unloader: .450"

Air Valve Spring Wind-Up: 13/16"

Carburetor #: 7040201, 7040205

Float Level: 1/4"

Pump Rod:

Inner Hole

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .275"

Air Valve Dashpot: .020"

Choke Unloader: .450"

Air Valve Spring Wind-Up: 13/16"

Carburetor #: 7040202, 7040203

Float Level: 1/4"

Pump Rod:

Inner Hole

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .245"

Air Valve Dashpot: .020"

Choke Unloader: .450"

Air Valve Spring Wind-Up: 7/16"

Carburetor #: 7040207

Float Level: 1/4"

Pump Rod:

Inner Hole

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .275"

Air Valve Dashpot: .015"

Choke Unloader: .450

Air Valve Spring Wind-Up: 13/16"

Carburetor #: 7040500

Float Level: 1/4"

Pump Rod:

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .245"

Air Valve Dashpot: .020"

Choke Unloader: .450

Air Valve Spring Wind-Up: 13/16"

Carburetor #: 7040501, 7040505, 7040509

Float Level: 1/4"

Pump Rod:

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .275"

Air Valve Dashpot: .020"

Choke Unloader: .450

Air Valve Spring Wind-Up: 13/16"

Carburetor #: 7040502, 7040503, 7040511

Float Level: 1/4"

Pump Rod:

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .275"

Air Valve Dashpot: .020"

Choke Unloader: .450

Air Valve Spring Wind-Up: 7/16"

Carburetor #: 7040507

Float Level: 3/16"

Pump Rod:

Adjustment: 5/16"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .275"

Air Valve Dashpot: .020"

Choke Unloader: .450

Air Valve Spring Wind-Up: 13/16"

Holley Model 4150 & 4160:

Carburetor #: R4053-A & R4346

Flot Level Dry:

Pump Lever Clearance: .015"

Choke Setting: Top of rod even with bottom of hole

Choke Unloader Clearance: .350"

Fast Idle:

Bench Setting: .025"

On Car Setting: 2,200 RPM

Choke Vacuum Brake: .300"

Carburetor #: R4296-A & R4492-A & R4557-A

Flot Level Dry:

Pump Lever Clearance: .015"

Choke Setting: Top of rod even with bottom of hole

Choke Unloader Clearance: .350"

Fast Idle:

Bench Setting: .025"

On Car Setting: 2,200 RPM

Choke Vacuum Brake: .350"

Holley Model 2300:

Carburetor #: R-4055-A, R4056-A

Idle Screw Mixture:

Turns to Open: 1-1/2

Flot Level Dry: .350"

Fuel Level, Wet: At Lower Edge of Sight Plug Opening

Pump Setting: .015"

Bowl Vent Clearance: .085"

Fast Idle:

Bench Setting: .025"

On Car Setting: 2,200 RPM

Choke Unloader Clearance: .275"

Carburetor #: R-3659-A

Flot Level Dry: .350"

Fuel Level, Wet: At Lower Edge of Sight Plug Opening

Holley Model 4150 & 4160:

Carburetor #R4053-A, R4346

Pump Lever Clearance: .015"

Choke Unloader Clearance: .350"

Fast Idle:

Bench: .025"

On Car: 2,200 RPM

Choke Vacuum Break: .300"

Carburetor #R4296-A, R4492-A, R4557-A

Pump Lever Clearance: .015"

Choke Unloader Clearance: .350"

Fast Idle:

Bench: .025"

On Car: 2,200 RPM

Choke Vacuum Break: .350"