Automotive Engine Torque Specs

Torque Specifications for
GM 5.7L-346ci-V8-GEN2

Camshaft Position Sensor To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Camshaft Position Sensor Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Connecting Rod To Crankshaft

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Gen II - Rod Caps - 2 Steps: 15FtLbs; +60deg

Type: Bolt

Dim:

Length:

Head: Nut

Grade:

Cover Plate To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Engine Valley Cover Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Crankshaft To Engine Block

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Gen II - STEP 1: INNER 10 Bolts - 2 Step: 15FtLbs; +80deg

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Crankshaft To Engine Block

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Gen II - STEP 2: OUTER 10 Bolts - 2 Step: 15FtLbs; +50deg

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Crankshaft To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - STEP 3: SIDE (MUST BE NEW) 10 Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Crankshaft Position Sensor To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Crankshaft Position Sensor Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Cylinder Head To Engine Block

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Gen II - STEP 1: 11mm(1-8) - 22FtLbs; +90deg; +90deg

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Cylinder Head To Engine Block

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Gen II - STEP 1: 11mm(9,10) - 22FtLbs; +90deg; +50deg

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Cylinder Head To Engine Block

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Gen II - STEP 2: 8mm Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Drain Plug To Oil Pan

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Oil Drain Plug

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Engine Mount To Engine Block

37 Ft-Lbs

444 In-Lbs

50.17 N-m

Years: All

Note: Gen II - Engine Mount Retaining Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Exhaust Manifold To Cylinder Head

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Exhaust Manifold Bolts - 2 Steps: 11FtLbs; 18FtLbs

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Exhaust Pipe To Exhaust Manifold

19 Ft-Lbs

228 In-Lbs

25.76 N-m

Years: All

Note: Gen II - Exhaust Pipe to Exhaust Manifold Nuts

Type:

Dim:

Length:

Head: Nut

Grade:

Flywheel To Crankshaft

74 Ft-Lbs

888 In-Lbs

100.33 N-m

Years: All

Note: Gen II - 3 Steps: 15FtLbs; 37FtLbs; 74FtLbs

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Fuel Rail To Intake Manifold

7.17 Ft-Lbs

86 In-Lbs

9.72 N-m

Years: All

Note: Gen II - Fuel Rail

Type:

Dim:

Length:

Head:

Grade:

Heat Shield To Exhaust Manifold

6.67 Ft-Lbs

80 In-Lbs

9.04 N-m

Years: All

Note: Gen II - Exhaust Manifold Heat Sheild Bolt

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Idle Air Control Valve To Throttle Body

2.33 Ft-Lbs

28 In-Lbs

3.16 N-m

Years: All

Note: Gen II - Idle Air Control Valve Screws

Type: Screw

Dim:

Length:

Head:

Grade:

Intake Manifold To Cylinder Head

7.42 Ft-Lbs

89 In-Lbs

10.06 N-m

Years: All

Note: Gen II - 2 Steps: 44InchLbs; 89InchLbs

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pan To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Oil Pan Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pan Baffle To Engine Block

8.83 Ft-Lbs

106 In-Lbs

11.98 N-m

Years: All

Note: Gen II - Oil Pan Baffle Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pump To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Oil Pump Mounting Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Pump Cover To Oil Pump Housing

8.83 Ft-Lbs

106 In-Lbs

11.98 N-m

Years: All

Note: Gen II - Oil Pump Cover Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Oil Seal Retainer To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Crankshaft Rear Oil Seal Housing Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Plug To Oil Pan

6.67 Ft-Lbs

80 In-Lbs

9.04 N-m

Years: All

Note: Gen II - Oil Pan Rear Access Plugs

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Pressure Plate To Flywheel

15 Ft-Lbs

180 In-Lbs

20.34 N-m

Years: All

Note: Gen II - 2 Steps: 15FtLbs; +30deg

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Rocker Arm To Cylinder Head

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Gen II - Rocker Arm Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Spark Plug To Cylinder Head

11 Ft-Lbs

132 In-Lbs

14.91 N-m

Years: All

Note: Gen II - Spark Plug

Type:

Dim:

Length:

Head: Hexagon

Grade:

Thermostat Housing Cover To Thermostat Housing

7.42 Ft-Lbs

89 In-Lbs

10.06 N-m

Years: All

Note: Gen II - Thermostat Housing Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Throttle Body To Intake Manifold

8.83 Ft-Lbs

106 In-Lbs

11.98 N-m

Years: All

Note: Gen II - Throttle Body to Intake Manifold

Type:

Dim:

Length:

Head:

Grade:

Thrust Plate To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Camshaft Retainer Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Cover To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Front Timing Chain Cover Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Timing Chain/Belt Sprocket To Camshaft

26 Ft-Lbs

312 In-Lbs

35.25 N-m

Years: All

Note: Gen II - Camshaft Sprocket Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Torque Converter To Flexplate/Driveplate

46 Ft-Lbs

552 In-Lbs

62.37 N-m

Years: All

Note: Gen II - Torque Converter to Driveplate

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Valve Cover To Cylinder Head

8.83 Ft-Lbs

106 In-Lbs

11.98 N-m

Years: All

Note: Gen II - Valve Cover Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Vapor Vent Pipe To Cylinder Head

8.83 Ft-Lbs

106 In-Lbs

11.98 N-m

Years: All

Note: Gen II - Vapor Vent Pipe Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Vibration Damper/Hub To Crankshaft

240 Ft-Lbs

2880 In-Lbs

325.4 N-m

Years: All

Note: Gen II - STEP 1: Torque with OLD Bolt then Remove

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Vibration Damper/Hub To Crankshaft

37 Ft-Lbs

444 In-Lbs

50.17 N-m

Years: All

Note: Gen II - STEP 2: NEW Bolt - 2 Steps: 37FtLbs; +140deg

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Water Pump To Engine Block

22 Ft-Lbs

264 In-Lbs

29.83 N-m

Years: All

Note: Gen II - Water Pump Attaching Bolts

Type: Bolt

Dim:

Length:

Head: Hexagon

Grade:

Windage Tray To Engine Block

18 Ft-Lbs

216 In-Lbs

24.4 N-m

Years: All

Note: Gen II - Windage Tray Nuts

Type:

Dim:

Length:

Head: Nut

Grade: