Automotive Engine Torque Specs

Torque Specifications for
GM 6.6L-400ci-V8-SM-BLOCK

Bell Housing To Engine Block

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Bell Housing To Engine Block

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Bell Housing To Transmission

55 Ft-Lbs

660 In-Lbs

74.57 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Bell Housing Cover To Bell Housing

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Carburetor To Intake Manifold

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Connecting Rod To Crankshaft

35 Ft-Lbs

420 In-Lbs

47.45 N-m

Years: All

Note: Chevy Small Block - 11/32in. Bolt - Rod Cap

Type:

Dim:

Length:

Head:

Grade:

Connecting Rod To Crankshaft

45 Ft-Lbs

540 In-Lbs

61.01 N-m

Years: All

Note: Chevy Small Block - 3/8 in. Bolt - Rod Cap

Type:

Dim:

Length:

Head:

Grade:

Connecting Rod To Crankshaft

75 Ft-Lbs

900 In-Lbs

101.69 N-m

Years: All

Note: Chevy Small Block - 7/16 in. Bolt - Rod Cap

Type:

Dim:

Length:

Head:

Grade:

Connecting Rod To Crankshaft

43 Ft-Lbs

516 In-Lbs

58.3 N-m

Years: All

Note: Pontiac - Connecting Rod Nut

Type: Bolt

Dim:

Length:

Head: Nut

Grade:

Crankshaft To Engine Block

75 Ft-Lbs

900 In-Lbs

101.69 N-m

Years: All

Note: Chevy Small Block - 25-50-75 Step - Not Outer Bolts

Type:

Dim:

Length:

Head:

Grade:

Crankshaft To Engine Block

65 Ft-Lbs

780 In-Lbs

88.13 N-m

Years: All

Note: Chevy Small Block - Outer Bolts on 4 Bolt Cap

Type:

Dim:

Length:

Head:

Grade:

Crankshaft To Engine Block

100 Ft-Lbs

1200 In-Lbs

135.58 N-m

Years: All

Note: Pontiac - Main Bearing Caps - EXCEPT Rear Main

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Crankshaft To Engine Block

120 Ft-Lbs

1440 In-Lbs

162.7 N-m

Years: All

Note: Pontiac - REAR Main Cap Bolt

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Cylinder Head To Engine Block

65 Ft-Lbs

780 In-Lbs

88.13 N-m

Years: All

Note: Chevy Small Block - 25-45-65 Helical Sequence

Type:

Dim:

Length:

Head:

Grade:

Cylinder Head To Engine Block

100 Ft-Lbs

1200 In-Lbs

135.58 N-m

Years: All

Note: Pontiac - 4 End Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Cylinder Head To Engine Block

95 Ft-Lbs

1140 In-Lbs

128.8 N-m

Years: All

Note: Pontiac - EXCEPT 4 End Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Distributor Clamp To Engine Block

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Drain Plug To Oil Pan

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Drain Plug To Oil Pan

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Pontiac - Oil Drain Plug

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Engine Mount To Engine Block

35 Ft-Lbs

420 In-Lbs

47.45 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Engine Temp Sensor To Intake Manifold

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Exhaust Manifold To Cylinder Head

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Chevy Small Block - 30 Ft-Lbs on 4 Inner Bolts

Type:

Dim:

Length:

Head:

Grade:

Exhaust Manifold To Cylinder Head

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Flywheel To Crankshaft

60 Ft-Lbs

720 In-Lbs

81.35 N-m

Years: All

Note: Chevy Small Block - Blue Loctite

Type:

Dim:

Length:

Head:

Grade:

Flywheel To Crankshaft

95 Ft-Lbs

1140 In-Lbs

128.8 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Fuel Pump To Engine Block

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Fuel Pump Plate To Engine Block

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Intake Manifold To Cylinder Head

33 Ft-Lbs

396 In-Lbs

44.74 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Intake Manifold To Cylinder Head

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Filter Adapter To Engine Block

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: Chevy Small Block - 1/4in. Bolt

Type:

Dim:

Length:

Head:

Grade:

Oil Filter Adapter To Engine Block

13.5 Ft-Lbs

162 In-Lbs

18.3 N-m

Years: All

Note: Chevy Small Block - 5/16in. Bolt

Type:

Dim:

Length:

Head:

Grade:

Oil Gallery Plug To Engine Block

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Chevy Small Block - Oil Gallery Plugs - 1/4in.

Type:

Dim:

Length:

Head:

Grade:

Oil Pan To Engine Block

7.5 Ft-Lbs

90 In-Lbs

10.17 N-m

Years: All

Note: Chevy Small Block - 14 bolts - 1/4in.

Type:

Dim:

Length:

Head:

Grade:

Oil Pan To Engine Block

13.5 Ft-Lbs

162 In-Lbs

18.3 N-m

Years: All

Note: Chevy Small Block - 4 Bolts - 5/16in.

Type:

Dim:

Length:

Head:

Grade:

Oil Pan To Engine Block

12 Ft-Lbs

144 In-Lbs

16.27 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pump To Engine Block

65 Ft-Lbs

780 In-Lbs

88.13 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Oil Pump To Engine Block

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pump Cover To Oil Pump

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pivot Ball To Bell Housing

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: All

Note: Pontiac - Clutch Fork Ball Stud

Type: Stud

Dim:

Length:

Head:

Grade:

Pressure Plate To Flywheel

35 Ft-Lbs

420 In-Lbs

47.45 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Pressure Plate To Flywheel

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pulley To Crankshaft

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: Chevy Small Block - 3 Bolts

Type:

Dim:

Length:

Head:

Grade:

Pulley To Water Pump

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Rocker Arm To Rocker Arm Stud

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Pontiac - Rocker Arm Nuts (Non-Adjustable)

Type: Stud

Dim:

Length:

Head: Nut

Grade:

Rocker Arm Stud To Cylinder Head

50 Ft-Lbs

600 In-Lbs

67.79 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Rocker Arm Stud To Cylinder Head

55 Ft-Lbs

660 In-Lbs

74.57 N-m

Years: All

Note: Pontiac - Screw In Rocker Studs

Type:

Dim:

Length:

Head:

Grade:

Spark Plug To Cylinder Head

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Chevy Small Block - 13/16 Spark Plug

Type:

Dim:

Length:

Head:

Grade:

Spark Plug To Cylinder Head

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Chevy Small Block - 5/8 Spark Plug

Type:

Dim:

Length:

Head:

Grade:

Spark Plug To Cylinder Head

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: Pontiac - Gasket Type

Type:

Dim:

Length:

Head:

Grade:

Spark Plug To Cylinder Head

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Pontiac - Taper Seat

Type:

Dim:

Length:

Head:

Grade:

Starter To Engine Block

35 Ft-Lbs

420 In-Lbs

47.45 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Thermostat Housing To Intake Manifold

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Thrust Plate To Cylinder Head

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Pontiac - Camshaft Thrust Plate

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Cover To Engine Block

6.25 Ft-Lbs

75 In-Lbs

8.48 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Timing Chain/Belt Cover To Engine Block

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Pontiac - Timing Chain Cover Nuts

Type:

Dim:

Length:

Head: Nut

Grade:

Timing Chain/Belt Cover To Intake Manifold

12 Ft-Lbs

144 In-Lbs

16.27 N-m

Years: All

Note: Pontiac - Front Cover to Intake

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Cover To Oil Pan

12 Ft-Lbs

144 In-Lbs

16.27 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Sprocket To Camshaft

20 Ft-Lbs

240 In-Lbs

27.12 N-m

Years: All

Note: Chevy Small Block - 3 Bolts - Red Loctite

Type:

Dim:

Length:

Head:

Grade:

Timing Chain/Belt Sprocket To Camshaft

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Torque Converter To Flywheel

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: Pontiac - Turbo 350

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Torque Converter To Flywheel

35 Ft-Lbs

420 In-Lbs

47.45 N-m

Years: All

Note: Pontiac - Turbo 400

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Valve Cover To Cylinder Head

5 Ft-Lbs

60 In-Lbs

6.78 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Valve Cover To Cylinder Head

8 Ft-Lbs

96 In-Lbs

10.85 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Vibration Damper/Hub To Crankshaft

60 Ft-Lbs

720 In-Lbs

81.35 N-m

Years: All

Note: Chevy Small Block - Center Bolt

Type:

Dim:

Length:

Head:

Grade:

Vibration Damper/Hub To Crankshaft

160 Ft-Lbs

1920 In-Lbs

216.93 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Water Adapter/Connector To Engine Block

25 Ft-Lbs

300 In-Lbs

33.9 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Water Pump To Engine Block

30 Ft-Lbs

360 In-Lbs

40.67 N-m

Years: All

Note: Chevy Small Block

Type:

Dim:

Length:

Head:

Grade:

Windage Tray To Engine Block

40 Ft-Lbs

480 In-Lbs

54.23 N-m

Years: All

Note: Chevy Small Block - Red Loctite

Type:

Dim:

Length:

Head:

Grade:

Windage Tray To Engine Block

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Pontiac

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade: