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The Gen 3 HEMI Engine Specs Quick Reference Page

Gen 3 HEMI Torque Specs (by engine family)

This page is a quick-reference guide for common Gen 3 HEMI torque specs. Specs are shown per engine family so you can double-check your combination quickly. Scroll tables sideways on mobile.

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5.7L HEMI (2003–2008)

5.7L HEMI (2003–2008) at a glance

  • HP Range: 335–350 hp
  • Torque Range: 375–390 lb-ft
  • Displacement: 5.7L (345 cu in)
  • Compression: 9.5:1
  • Bore x stroke: 3.92" x 3.58"
  • Deck Height: 9.25 in (235.0 mm)
  • Crank Tone Ring Teeth: 32 Non-VVT
  • Intake Valve: 2.00 in
  • Exhaust Valve: 1.55 in
  • Oil Type / Capacity: 5W-20 Non-synthetic / 7.0 quarts
Fastener / Component Torque Spec
Main Caps (M12) 20 ft-lbs plus 90º
Main Caps (M8) 15 ft-lbs then 21 ft-lbs
Connecting Rod Bolts 15 ft-lbs plus 90º
Cylinder Head Bolts (M12)  | Torque Sequence 25 ft-lbs then 40 ft-lbs plus 90º
Cylinder Head Bolts (M8) 15 ft-lbs then 25 ft-lbs
Rocker Arm Bolts 195 in-lbs
Intake Manifold Bolts 9 ft-lbs
Oil Pump, Pickup Tube, and Attaching Bolt 21 ft-lbs
Oil Pump Cover 95 in-lbs
Camshaft Sprocket 90 ft-lbs
Camshaft Tensioner 21 ft-lbs
Lifter Guide Holder 9 ft-lbs
Chain Case Cover 21 ft-lbs
Harmonic Balancer 130 ft-lbs
Flexplate to Engine 70 ft-lbs
Flywheel to Engine 55 ft-lbs
Exhaust Manifold / Header Bolts 18 ft-lbs
Piston Oil Cooler Jet Bolt 10 ft-lbs
Rear Seal Retainer Bolts 11 ft-lbs
Oil Pan Attaching Bolts 9 ft-lbs
Water Pump Bolts 21 ft-lbs

5.7L Eagle HEMI (2009–2023)

5.7L “Eagle” HEMI (2009–2023) at a glance

  • HP Range: 360–375 hp (Car/SUV)
  • Torque Range: 375–390 lb-ft (Car/SUV)
  • Displacement: 5.7L (345 cu in)
  • Compression: 10.7:1
  • Bore x stroke: 3.92" x 3.58"
  • Deck Height: 9.25 in
  • Crank Tone Ring Teeth: 58 VVT
  • Intake Valve: 2.05 in
  • Exhaust Valve: 1.55 in
  • Oil Type / Capacity: 5W-20 Non-synthetic / 7.0 quarts
Fastener / Component Torque Spec
Main Caps (M12) 20 ft-lbs plus 90º
Main Caps (M8) 15 ft-lbs then 21 ft-lbs
Connecting Rod Bolts 15 ft-lbs plus 90º
Cylinder Head Bolts (M12)  | Torque Sequence 25 ft-lbs then 40 ft-lbs plus 90º
Cylinder Head Bolts (M8) 15 ft-lbs then 25 ft-lbs
Rocker Arm Bolts 195 in-lbs
Intake Manifold Bolts 9 ft-lbs
Oil Pump, Pickup Tube, and Attaching Bolt 21 ft-lbs
Oil Pump Cover 95 in-lbs
Camshaft Sprocket 90 ft-lbs
Camshaft Tensioner 106 in-lbs
Lifter Guide Holder 9 ft-lbs
Chain Case Cover 21 ft-lbs
Harmonic Balancer 130 ft-lbs
Flexplate to Engine 70 ft-lbs
Flywheel to Engine 55 ft-lbs
Exhaust Manifold / Header Bolts 18 ft-lbs
Piston Oil Cooler Jet Bolt 10 ft-lbs
Rear Seal Retainer Bolts 11 ft-lbs
Oil Pan Attaching Bolts 9 ft-lbs
Water Pump Bolts 21 ft-lbs

6.1L HEMI (2005–2010)

6.1L HEMI (2005–2010) at a glance

  • HP Range: 420–425 hp
  • Torque Range: 420 lb-ft
  • Displacement: 6.1L (370 cu in)
  • Compression: 10.3:1
  • Bore x stroke: 4.06" x 3.58"
  • Deck Height: 9.25 in (235.0 mm)
  • Crank Tone Ring Teeth: 32 Non-VVT
  • Intake Valve: 2.08 in
  • Exhaust Valve: 1.60 in
  • Oil Type / Capacity: 0W-40 Synthetic / 7.0 quarts
Fastener / Component Torque Spec
Main Caps (M12) 20 ft-lbs plus 90º
Main Caps (M8) 15 ft-lbs then 21 ft-lbs
Connecting Rod Bolts 33 ft-lbs plus 60º
Cylinder Head Bolts (M12)  | Torque Sequence 25 ft-lbs then 40 ft-lbs plus 90º
Cylinder Head Bolts (M8) 15 ft-lbs then 25 ft-lbs
Rocker Arm Bolts 195 in-lbs
Intake Manifold Bolts 9 ft-lbs
Oil Pump, Pickup Tube, and Attaching Bolt 21 ft-lbs
Oil Pump Cover 95 in-lbs
Camshaft Sprocket 90 ft-lbs
Camshaft Tensioner 106 in-lbs
Lifter Guide Holder 9 ft-lbs
Chain Case Cover 21 ft-lbs
Harmonic Balancer 130 ft-lbs
Flexplate to Engine 70 ft-lbs
Flywheel to Engine 55 ft-lbs
Exhaust Manifold / Header Bolts 18 ft-lbs
Piston Oil Cooler Jet Bolt 10 ft-lbs
Rear Seal Retainer Bolts 11 ft-lbs
Oil Pan Attaching Bolts 9 ft-lbs
Water Pump Bolts 21 ft-lbs

6.4L Apache HEMI (2011–2025)

6.4L “Apache” HEMI (2011–2025) at a glance

  • HP Range: 470–485 hp
  • Torque Range: 465–475 lb-ft
  • Displacement: 6.4L (392 cu in)
  • Compression: 11.0:1
  • Bore x stroke: 4.09" x 3.72"
  • Deck Height: 9.28 in (235.8 mm)
  • Crank Tone Ring Teeth: 58
  • Intake Valve: 2.14 in
  • Exhaust Valve: 1.65 in
  • Oil Type / Capacity: 0W-40 Synthetic / 7.0 quarts
Fastener / Component Torque Spec
Main Caps (M12) 20 ft-lbs plus 90º
Main Caps (M8) 15 ft-lbs then 21 ft-lbs
Connecting Rod Bolts 30 ft-lbs plus 90º
Cylinder Head Bolts (M12)  | Torque Sequence 25 ft-lbs then 40 ft-lbs plus 90º
Cylinder Head Bolts (M8) 15 ft-lbs then 25 ft-lbs
Rocker Arm Bolts 195 in-lbs
Intake Manifold Bolts 9 ft-lbs
Oil Pump, Pickup Tube, and Attaching Bolt 21 ft-lbs
Oil Pump Cover 95 in-lbs
Camshaft Sprocket 90 ft-lbs
Camshaft Tensioner 21 ft-lbs
Lifter Guide Holder 9 ft-lbs
Chain Case Cover 21 ft-lbs
Harmonic Balancer 130 ft-lbs
Flexplate to Engine 70 ft-lbs
Flywheel to Engine 55 ft-lbs
Exhaust Manifold / Header Bolts 23 ft-lbs
Piston Oil Cooler Jet Bolt 10 ft-lbs
Rear Seal Retainer Bolts 11 ft-lbs
Oil Pan Attaching Bolts 9 ft-lbs
Water Pump Bolts 21 ft-lbs

6.2L Hellcat / Redeye HEMI (2015–2025)

6.2L Supercharged HEMI (2015–2025 Hellcat/Redeye) at a glance

  • HP Range: 707–797 hp
  • Torque Range: 645–707 lb-ft
  • Displacement: 6.2L (376 cu in)
  • Compression: 9.5:1
  • Bore x stroke: 4.09" x 3.58"
  • Deck Height: 9.28 in (235.8 mm)
  • Crank Tone Ring Teeth: 58
  • Intake Valve: 2.14 in
  • Exhaust Valve: 1.65 in
  • Oil Type / Capacity: 0W-40 Synthetic / 7.0 quarts
  • Factory ratings vary by trim (Hellcat, Redeye, Demon/Super Stock) and configuration
Fastener / Component Torque Spec
Main Caps (M12) 20 ft-lbs plus 90º
Main Caps (M8) 15 ft-lbs then 21 ft-lbs
Connecting Rod Bolts 30 ft-lbs plus 90º
Cylinder Head Bolts (M12)  | Torque Sequence 25 ft-lbs then 40 ft-lbs plus 90º
Cylinder Head Bolts (M8) 15 ft-lbs then 25 ft-lbs
Rocker Arm Bolts 195 in-lbs
Intake Manifold Bolts 9 ft-lbs
Oil Pump, Pickup Tube, and Attaching Bolt 21 ft-lbs
Oil Pump Cover 133 in-lbs
Camshaft Sprocket 70 ft-lbs
Camshaft Tensioner 106 in-lbs
Lifter Guide Holder 9 ft-lbs
Chain Case Cover 21 ft-lbs
Harmonic Balancer 239 ft-lbs
Flexplate to Engine 70 ft-lbs
Flywheel to Engine 55 ft-lbs
Exhaust Manifold / Header Bolts 23 ft-lbs
Piston Oil Cooler Jet Bolt 10 ft-lbs
Rear Seal Retainer Bolts 11 ft-lbs
Oil Pan Attaching Bolts 9 ft-lbs
Water Pump Bolts 21 ft-lbs

Cylinder Head Bolt Tightening Sequence

Use this sequence when following the Cylinder Head Bolts (M12) torque procedure above.

Important Notes

  • Torque-to-yield (TTY) fasteners are generally not reusable once loosened.
  • These specs are intended for OEM-style fasteners. Aftermarket fasteners (ARP, etc.) may require different lube and torque values.
  • Always verify for your exact model year, casting, and service procedure before final assembly.

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