1968 Chevrolet Engines

1968 Chevrolet Engines

& Engine Accessories

All Series & Models

Except Corvair

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-302 Cu. In., 290 HP:

Bore & Stroke: 4.00" X 3.00"

Engine Displacement: 302 Cu. In.

Compression Ratio: 11.00:1

Taxable Horsepower: 51.20

Horsepower: 290 @ 5,800 RPM

Torque: 290 Ft. Lbs @ 4,200 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-327 Cu. In., 210 HP:

Bore & Stroke: 4.001" X 3.25"

Engine Displacement: 327 Cu. In.

Compression Ratio: 8.75:1

Taxable Horsepower: 51.22

Horsepower: 210 @ 4,600 RPM

Torque: 320 Ft. Lbs @ 2,400 RPM

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

8 Cylinder Engine-327 Cu. In., 250 HP:

Bore & Stroke: 4.001" X 3.25"

Engine Displacement: 327 Cu. In.

Compression Ratio: 8.75:1

Taxable Horsepower: 51.22

Horsepower: 250 @ 4,800 RPM

Torque: 325 Ft. Lbs @ 3,200 RPM

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

8 Cylinder Engine-327 Cu. In., 275 HP:

Bore & Stroke: 4.001" X 3.25"

Engine Displacement: 327 Cu. In.

Compression Ratio: 10.0:1

Taxable Horsepower: 51.22

Horsepower: 275 @ 4,800 RPM

Torque: 355 Ft. Lbs @ 3,200 RPM

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

8 Cylinder Engine-327 Cu. In., 300 HP:

Bore & Stroke: 4.001" X 3.25"

Engine Displacement: 327 Cu. In.

Compression Ratio: 10.0:1

Taxable Horsepower: 51.22

Horsepower: 300 @ 5,000 RPM

Torque: 360 Ft. Lbs @ 3,400 RPM

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

8 Cylinder Engine-327 Cu. In., 325 HP:

Bore & Stroke: 4.001" X 3.25"

Engine Displacement: 327 Cu. In.

Compression Ratio: 11.0:1

Taxable Horsepower: 51.22

Horsepower: 325 @ 5,600 RPM

Torque: 355 Ft. Lbs @ 3,600 RPM

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

8 Cylinder Engine-327 Cu. In., 350 HP:

Bore & Stroke: 4.001" X 3.25"

Engine Displacement: 327 Cu. In.

Compression Ratio: 11.0:1

Taxable Horsepower: 51.22

Horsepower: 350 @ 5,800 RPM

Torque: 360 Ft. Lbs @ 3,600 RPM

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

8 Cylinder Engine-350 Cu. In., 295 HP:

Bore & Stroke: 4.001" X 3.48"

Engine Displacement: 350 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 51.22

Horsepower: 295 @ 4,800 RPM

Torque: 380 Ft. Lbs @ 3,200 RPM

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

8 Cylinder Engine-396 Cu. In., 325 HP:

Bore & Stroke: 4.001" X 3.25"

Engine Displacement: 327 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 53.5

Horsepower: 325 @ 4,800 RPM

Torque: 410 Ft. Lbs @ 3,200 RPM

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

8 Cylinder Engine-396 Cu. In., 350 HP:

Bore & Stroke: 4.094" X 3.76"

Engine Displacement: 396 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 53.50

Horsepower: 350 @ 5,200 RPM

Torque: 415 Ft. Lbs @ 3,400 RPM

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

8 Cylinder Engine-396 Cu. In., 375 HP:

Bore & Stroke: 4.094" X 3.76"

Engine Displacement: 396 Cu. In.

Compression Ratio: 11.00:1

Taxable Horsepower: 53.50

Horsepower: 375 @ 5,600 RPM

Torque: 415 Ft. Lbs @ 3,600 RPM

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

8 Cylinder Engine-427 Cu. In., 385 HP:

Bore & Stroke: 4.251" X 3.76"

Engine Displacement: 427 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 57.83

Horsepower: 385 @ 5,200 RPM

Torque: 460 Ft. Lbs @ 3,400 RPM

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

8 Cylinder Engine-427 Cu. In., 390 HP:

Bore & Stroke: 4.251" X 3.76"

Engine Displacement: 427 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 57.83

Horsepower: 390 @ 5,400 RPM

Torque: 460 Ft. Lbs @ 3,600 RPM

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

8 Cylinder Engine-427 Cu. In., 400 HP:

Bore & Stroke: 4.251" X 3.76"

Engine Displacement: 427 Cu. In.

Compression Ratio: 10.25:1

Taxable Horsepower: 57.83

Horsepower: 400 @ 5,400 RPM

Torque: 460 Ft. Lbs @ 3,600 RPM

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

8 Cylinder Engine-427 Cu. In., 425 HP:

Bore & Stroke: 4.251" X 3.76"

Engine Displacement: 427 Cu. In.

Compression Ratio: 11.0:1

Taxable Horsepower: 57.83

Horsepower: 425 @ 5,600 RPM

Torque: 460 Ft. Lbs @ 4,000 RPM

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

8 Cylinder Engine-427 Cu. In., 430 HP:

Bore & Stroke: 4.251" X 3.76"

Engine Displacement: 427 Cu. In.

Compression Ratio: 12.50:1

Taxable Horsepower: 57.83

Horsepower: 430 @ 5,200 RPM

Torque: 450 Ft. Lbs @ 4,400 RPM

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

8 Cylinder Engine-427 Cu. In., 435 HP:

Bore & Stroke: 4.251" X 3.76"

Engine Displacement: 427 Cu. In.

Compression Ratio: 11.00:1

Taxable Horsepower: 57.83

Horsepower: 435 @ 5,800 RPM

Torque: 460 Ft. Lbs @ 4,000 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: 187 Lbs @ 1.27"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0017-.0027"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417

6 Cylinder Engine, 250 Cu. In.:

Valve Lash: 1 Turn Valve Seat 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: .0017-.0027"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417

8 Cylinder Engine, 302 Cu. In.:

Valve Lash:

Intake: .030" Hot

Exhaust: .030" hot

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.56"

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, 307, 327 & 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: 198 Lbs @ 1.25"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0017-.0027"

Valve Stem Diameter:

Intake: .3410"-.3417"

Exhaust: .3410"-.3417

8 Cylinder Engine, 396 Cu. In., 325 HP:

Valve Lash: 1 Turn

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 215 Lbs @ 1.48"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0015-.0032"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.3722

8 Cylinder Engine, 396 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; 315 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0015-.0032"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.3722

8 Cylinder Engine, 396 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: 1-7/8"

Valve Spring Pressure; 315 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0025"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.3722

8 Cylinder Engine, 427 Cu. In., 385, 390, & 400 HP:

Valve Lash: 1 Turn

Valve Seat Angle:

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 315 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0015-.0032"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.3722

8 Cylinder Engine, 427 Cu. In., 425 HP:

Valve Lash:

Intake: .024" Hot

Exhaust: .028" Hot

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 315 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0025"

Exhaust: .0012-.0027"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.3722

8 Cylinder Engine, 427 Cu. In., 435 HP:

Valve Lash:

Intake: .024" Hot

Exhaust: .028" Hot

Seat, 46 Degrees; Face, 45 Degrees

Valve Spring Installed Height: 1.88"

Valve Spring Pressure; 315 Lbs @ 1.38"

Valve Stem Clearance

Intake: .001-.0027"

Exhaust: .0015-.0032"

Valve Stem Diameter:

Intake: .3715"-.3722"

Exhaust: .3713"-.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, 302 Cu. In.:

Piston Clearance: .0024"-.0030"

Ring End Gap:

Compression Ring: .013

Oil Ring: .015

Wrist Pin Diameter: .927"

Rod Bearings:

Shaft Diameter: 1.999"-2.000"

Bearing Clearance: .0007" -.0028"

Main Bearings:

Shaft Diameter: 2.2984"-2.2993"

Bearing Clearance: .0008"-..0030"

Thrust on Bearing #: 5

Shaft End Play: .003"-.011"

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: 3.009"-2.100"

Bearing Clearance: .0007" -.0027"

Main Bearings:

Shaft Diameter:

Front: 2.4502"

Rear: 2.4507"

Others: 2.4505"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

8 Cylinder Engine, 327 Cu. In., Except 325 HP:

Piston Clearance: .0005"-.0011"

Ring End Gap:

Compression Ring: .013

Oil Ring: .015

Wrist Pin Diameter: .927"

Rod Bearings:

Shaft Diameter: 2.099"-2.100"

Bearing Clearance: .0007"-.0028"

Main Bearings:

Shaft Diameter:

Front: 2.4502"

Rear: 2.4507"

Others: 2.4505"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .002"-.005"

8 Cylinder Engine, 327 Cu. In., 425 HP:

Piston Clearance: .0024"-.0030"

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:

Front: 2.4502"

Rear: 2.4507"

Others: 2.4505"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

8 Cylinder Engine, 350 Cu. In.:

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:

Front: 2.4502"

Rear: 2.4507"

Others: 2.4505"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .002"-.006"

8 Cylinder Engine, 396 Cu. In.:

Piston Clearance: .0010"-.0016"

Ring End Gap:

Compression Ring: .010

Oil Ring: .010

Wrist Pin Diameter: .989"

Rod Bearings:

Shaft Diameter: 2.199"-2.200"

Bearing Clearance: .0009"-.0029"

Main Bearings:

Shaft Diameter:

#1 & 2:: 2.7507"

#3 & 4: 2.7505"

#5: 2.7506"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .006"-.010"

8 Cylinder Engine, 427 Cu. In., Except 435 HP:

Piston Clearance: .0012"-.0018"

Ring End Gap:

Compression Ring: .010

Oil Ring: .010

Wrist Pin Diameter: .989"

Rod Bearings:

Shaft Diameter: 2.199"-2.200"

Bearing Clearance: .0009"-.0029"

Main Bearings:

Shaft Diameter:

#1 & 2:: 2.7507"

#3 & 4: 2.7505"

#5: 2.7506"

Bearing Clearance: .004" Maximum

Thrust on Bearing #: 5

Shaft End Play: .006"-.010"

8 Cylinder Engine, 427 Cu. In., 435 HP:

Piston Clearance: .0040"-.0046"

Ring End Gap:

Compression Ring: .010

Oil Ring: .010

Wrist Pin Diameter: .989"

Rod Bearings:

Shaft Diameter: 2.199"-2.200"

Bearing Clearance: .0014"-.0034"

Main Bearings:

Shaft Diameter:

#1 & 2:: 2.7507"

#3 & 4: 2.7505"

#5: 2.7506"

Bearing Clearance: .004" Maximum

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: 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, 250 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, 8 Cylinder, 302 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: 45 Ft. Lbs.

Main Bearing Cap Bolts: 80 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 60 Ft. Lbs.

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: 20 Ft. Lbs

Rocker Arm Cover: 55 Inch Lbs.

Connecting Rod Cap Bolts:

3/8" Bolts: 45 Ft. Lbs.

11/32" Bolts: 35 Ft. Lbs

Main Bearing Cap Bolts: 80 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: 20 Ft. Lbs

Rocker Arm Cover: 55 Inch Lbs.

Connecting Rod Cap Bolts: 45 Ft. Lbs.

Main Bearing Cap Bolts: 80 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: Pressed On

Engine Tightening, 8 Cylinder, 396 Cu. In.:

Spark Plugs: 25 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: 45 Ft. Lbs

Main Bearing Cap Bolts:

2 Bolt Caps: 95 Ft. Lbs.

4 Bolt Caps: 105 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 85 Ft. Lbs.

Engine Tightening, 8 Cylinder, 427 Cu. In.:

Spark Plugs: 25 Ft. Lbs

Cylinder Head Bolts: 80 Ft. Lbs.

Aluminum Heads:

Short Bolts: 65 Ft. Lbs.

Long Bolts: 75 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: 45 Ft. Lbs

Main Bearing Cap Bolts:

2 Bolt Caps: 95 Ft. Lbs.

4 Bolt Caps: 105 Ft. Lbs.

Flywheel to Crankshaft: 60 Ft. Lbs.

Vibration Damper: 85 Ft. Lbs.

Alternator & Regulator Specifications:

Alternator #1100794

Ground Polarity: Negative

Rated Capacity: 37 Amperes

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

Output @ 14 Volts:

2000 RPM: 25 Amperes

5000 RPM: 35 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 #1100795

Ground Polarity: Negative

Rated Capacity: 42 Amperes

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

Output @ 14 Volts:

2000 RPM: 28 Amperes

5000 RPM: 40 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 #1100796

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: 13.4-14.3 Volts

Alternator #1100810

Ground Polarity: Negative

Rated Capacity: 63 Amperes

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

Output @ 14 Volts:

2000 RPM: 35 Amperes

5000 RPM: 59 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 #1100813

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: 35 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 #1100814

Ground Polarity: Negative

Rated Capacity: 37Amperes

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

Output @ 14 Volts:

2000 RPM: 25 Amperes

5000 RPM: 35 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 #1117815

Ground Polarity: Negative

Rated Capacity: 42 Amperes

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

Output @ 14 Volts:

2000 RPM: 28 Amperes

5000 RPM: 40 Amperes

Regulator #1119515

Field Relay:

Air Gap: .015"

Point Gap: .030"

Closing Voltage: 1.5 to 3.2 Volts

Voltage Regulator:

Voltage @ 125 Degrees: 13.4 to 14.3 Volts

Alternator #1100817

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 #1100818

Ground Polarity: Negative

Rated Capacity: 63 Amperes

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

Output @ 14 Volts:

2000 RPM: 35 Amperes

5000 RPM: 59 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

Distributor Specifications:

4 Cylinder Engine:

Distributor #110447

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 #110246

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 #1110436

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 #1110433

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 #1110439

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 #1110399

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, 302 Cu. In.:

Distributor #1111467

Cam Rotation: Clockwise

Point Opening: .019"

Cam Angle Degrees: 28-32

Breaker Arm Spring Tension: 19-23 Ounces

Advance Starts: 0 Degrees @ 625 RPM

Full Advance: 16 Degrees @ 2,200 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 10 Inches

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

8 Cylinder Engine, 307 Cu.in:

Distributor #1111257

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

8 Cylinder Engine, 327 Cu. In., 210 HP:

Distributor #1111440

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: 18 Degrees @ 1,975 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 6 Inches

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

Distributor #1111443

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 @ 1,975 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, 327 Cu. In., 275 HP:

Distributor #1111298

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: 17 Degrees @ 2,050 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

Distributor #1111297

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: 15 Degrees @ 2,050 RPM

Vacuum Advance Data:

Vacuum to Start Plunger Movement: 10 Inches

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

8 Cylinder Engine, 327 Cu. In., 250 HP:

Distributor #1111150

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: 14 Degrees @ 2,100 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, 327 Cu. In., 325 HP:

Distributor #1111144

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: 8 Inches

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

8 Cylinder Engine, 350 Cu. In., 295 HP:

Distributor #1111264

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 #1111168

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: 7-1/2 Degrees @ 17 Inches Vacuum

8 Cylinder Engine, 396 Cu. In., 325 & 350 HP:

Distributor #1111169

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

Distributor #1111445

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

8 Cylinder Engine, 396 Cu. In., 375 HP:

Distributor #1111170

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: 7 Inches

Vacuum for Full Plunger Travel: 6 Degrees @ 12 Inches Vacuum

8 Cylinder Engine, 427 Cu. In., 385 HP:

Distributor #1111169

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

8 Cylinder Engine, 427 Cu. In., 425 HP:

Distributor #1111170

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: 7 Inches

Vacuum for Full Plunger Travel: 6 Degrees @ 12 Inches Vacuum

8 Cylinder Engine, 427 Cu. In., 435 HP:

No Further Data Available

Starting Motor Specifications:

4 Cylinder:

Starter #1108366

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

49-87 Amperes

10.6 Volts @ 6,200-10,700 RPM

Resistance Test:

290-425 Amperes

4.2 Volts

4 & 6 Cylinder:

Starter #1108365

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

49-87 Amperes

10.6 Volts @ 6,200-10,700 RPM

Resistance Test:

290-425 Amperes

4.2 Volts

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

Resistance Test:

Not Available

8 Cylinder, 307, 327, & 350 Cu. In.:

Starter #1107368

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-100 Amperes

10.6 Volts @ 3,600-5,100 RPM

Resistance Test:

300-360 Amperes

3.5 Volts

8 Cylinder, 302, 307, & 327 Cu. In.:

Starter #1107367

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

49-87 Amperes

10.6 Volts @ 6,200-10,700 RPM

Resistance Test:

290-425 Amperes

4.2 Volts

8 Cylinder, 350 Cu. In.:

Starter #1108338

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

55-85 Amperes

9 Volts @ 3,100-4,900 RPM

Resistance Test:

Not Available

8 Cylinder, 396 & 427 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, 327 Cu. In.:

Starter #1108382

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

53-69 Amperes

9 Volts @ 6,400-8,600 RPM

Resistance Test:

Not Available

8 Cylinder, 327 & 350 Cu. In.:

Starter #1108361

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-100 Amperes

10.6 Volts @ 3,600-5,100 RPM

Resistance Test:

300-360 Amperes

3.5 Volts

8 Cylinder, 396 & 427 Cu. In.:

Starter # 1107365

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-100 Amperes

10.6 Volts @ 3,600-5,100 RPM

Resistance Test:

300-360 Amperes

3.5 Volts

Starter # 1107352

Clockwise Rotation

Brush Spring Tension: 35 Ounces (Minimum)

Free Speed Test:

65-100 Amperes

10.6 Volts @ 3,600-5,100 RPM

Resistance Test:

300-360 Amperes

3.5 Volts

8 Cylinder, 427 Cu. In.:

Starter #1108400

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

Carburetor Specifications:

Rochester Carburetor Data, 6 Cylinder:

Rochester Type M & MV:

Carburetor #: 7028008, 7028009

Idle Mixture, Turns to Open: 1-1/2 to 2

Float Level: 9/32"

Metering Rod: .080"

Idle Vent: .050"

Fast Idle Adjustment, on Car, Turns in From Slow Idle Position: 1-1/2

Choke Rod: .150"

Fast Idle: 2,400 RPM

Rochester Type M & MV:

Carburetor #: 7028014

Idle Mixture, Turns to Open: 1-1/2 to 2

Float Level: 9/32"

Metering Rod: .120"

Idle Vent: .050"

Fast Idle Adjustment, on Car, Turns in From Slow Idle Position: 1-1/2

Choke Rod: .150"

Vacuum Break: .245"

Unloader: .350"

Fast Idle: 2,400 RPM

Rochester Type M & MV:

Carburetor #: 7028015, 7028017

Idle Mixture, Turns to Open: 1-1/2 to 2

Float Level: 9/32"

Metering Rod: .130"

Idle Vent: .050"

Fast Idle Adjustment, on Car, Turns in From Slow Idle Position: 1-1/2

Choke Rod: .150"

Vacuum Break: .275"

Unloader: .350"

Fast Idle: 2,400 RPM

Rochester Carburetor Data:

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

Carburetor #: 7028110, 7028101, 7028112, 7028103

Float Level: 3/4"

Float Drop: 1-3/4"

Pump Rod: 1-1/8"

Idle Vent: .025"

Vacuum Break: .100"

Choke Rod: .060"

Choke Unloader: .200"

Rochester 4MC & 4MV:

Carburetor #: 7028212, 7028208

Float Level: 1/4"

Pump Rod:

Inner Hole

Adjustment: 9/32"

Idle Vent: 3/8"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .180"

Air Valve Dashpot: .015"

Choke Unloader: .260"

Air Valve Lockout: .010"

Secondary Metering Rod: 27/32"

Air Valve Spring Wind-Up: 3/8

Carburetor #: 7028213, 7028207

Float Level: 1/4"

Pump Rod:

Inner Hole

Adjustment: 9/32"

Idle Vent: 3/8"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .245"

Air Valve Dashpot: .015"

Choke Unloader: .300"

Air Valve Lockout: .010"

Secondary Metering Rod: 27/32"

Air Valve Spring Wind-Up: 3/8

Carburetor #: 7028229, 7028219

Float Level: 1/4"

Pump Rod:

Inner Hole

Adjustment: 9/32"

Idle Vent: 3/8"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .245"

Air Valve Dashpot: .015"

Choke Unloader: .300"

Air Valve Lockout: .010"

Secondary Metering Rod: 27/32"

Air Valve Spring Wind-Up: 7/8

Carburetor #: 7028218, 7028210, 7028216

Float Level: 3/16"

Pump Rod:

Inner Hole

Adjustment: 9/32"

Idle Vent: 3/8"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .160"

Air Valve Dashpot: .015"

Choke Unloader: .300

Air Valve Lockout: .010"

Secondary Metering Rod: 27/32"

Air Valve Spring Wind-Up: 7/8

Carburetor #: 7028217, 7028211, 7028209

Float Level: 3/16"

Pump Rod:

Inner Hole

Adjustment: 9/32"

Idle Vent: 3/8"

Fast Idle (Bench): 2 Turns

Choke Rod: .100"

Vacuum Break: .245"

Air Valve Dashpot: .015"

Choke Unloader: .300

Air Valve Lockout: .010"

Secondary Metering Rod: 27/32"

Air Valve Spring Wind-Up: 7/8

Holley Model 4150 & 4160:

Carburetor #: R4053-A & R4054-A

Flot Level Dry:

Primary Float: .350"

Secondary Float: .500"

Fuel Level, Wet: Level with threads at bottom of sight plug hole.

Pump Lever Clearance: .015"

Choke Unloader Clearance: .350"

Bowl Vent Clearance: .065"

Fast Idle:

Bench Setting: .025"

On Car Setting: 2,200 RPM

Choke Vacuum Brake: .300"

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