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Automotive Torque Specifications

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High Performance Engine Torque Specifications American V6s & V8s

Mopar Engines

Chrysler LA Engines
Component Torque
Camshaft Lock bolt 35 ft. lbs.
Camshaft Thrust Plate Bolts 210 inch lbs.
Crankshaft Pulley-to-Vibration Damper Bolts 200 inch lbs.
Cylinder Head Bolts-273 & 318 85 ft. lbs.
Cylinder Head Bolts-340 90 ft. lbs.
Flexplate-to-Converter Bolts 270 inch lbs.
Flexplate-to-Crankshaft Bolts 55 ft. lbs.
Flywheel-to-Crankshaft Bolts 55 ft. lbs.
Flywheel Housing-to-Engine Block Bolts 50 ft. lbs.
Intake Manifold Bolts 35 ft. lbs.
Main Bearing Cap Bolts 85 ft. lbs.
Oil Pan Bolts 15 ft. lbs.
Oil Pump Attaching Bolts 35 ft. lbs.
Oil Pump Cover Bolts 95 inch lbs.
Rocker Shaft Bracket Bolts 30 ft. lbs.
Rod Bearing Cap Nuts 45 ft. lbs.
Timing Chain Cover Bolts 30 ft. lbs.
Vibration Damper-to-Crankshaft Bolt 135 ft. lbs.
Water Pump Bolts 30 ft. lbs.

Chrysler B & RB Engines
Component Torque
Camshaft Lockbolt 35 ft. lbs.
Crankshaft Pulley-to-Vibration Damper Bolts 200 inch lbs.
Crankshaft Rear Bearing Seal Retainer Bolts 30 ft. lbs.
Cylinder Head Bolts 70 ft. lbs.
Exhaust Manifold Nuts 30 ft. lbs.
Flexplate-to-Converter Bolts 270 inch lbs.
Flexplate-to-Crankshaft Bolts 55 ft. lbs.
Flywheel-to-Crankshaft Bolts 55 ft. lbs.
Flywheel Housing-to-Engine Block Bolts 50 ft. lbs.
Intake Manifold Bolts 40 ft. lbs.
Main Bearing Cap Bolts 85 ft. lbs.
Oil Pan Bolts 15 ft. lbs.
Oil Pump Cover Bolts 10 ft. lbs.
Oil Pump Attaching Bolts 35 ft. lbs.
Rocker Shaft Bracket Bolts 25 ft. lbs.
Rod Bearing Nuts ( Plain ) 45 ft. lbs.
Rod Bearing Nuts ( HD ) 50-55 ft. lbs.
Valve Cover Bolts 40 inch lbs.
Valve Cover End Bolt 9 ft. lbs.
Vibration Damper-to-Crankshaft Bolt 135 ft. lbs.
Water Pump Bolts 30 ft. lbs.

Chrysler 426 Hemi Engine
Component Torque
Camshaft Cap Screw ( Race Hemi ) 75 ft. lbs.
Camshaft Cap Screw ( Street Hemi ) 40 ft. lbs.
Crankshaft Pulley-to-Vibration Damper Bolts 200 inch lbs.
Crankshaft Rear Bearing Seal Retainer Bolts 30 ft. lbs.
Cylinder Head Bolts ( Cast iron head ) 70-75 ft. lbs.
Cylinder Head Bolts ( Aluminum head ) 65-70 ft. lbs.
Cylinder Head Stud Nuts ( Cast iron head ) 70-75 ft. lbs.
Cylinder Head Stud Nuts ( Aluminum head ) 65-70 ft. lbs.
Exhaust Manifold Nuts 30 ft. lbs.
Flexplate-to-Converter Bolts 65 ft. lbs.
Flexplate-to-Crankshaft Bolts 70 ft. lbs.
Flywheel-to-Crankshaft Bolts 70 ft. lbs.
Flywheel Housing-to-Engine Block Bolts 50 ft. lbs.
Intake Manifold Bolts 40 ft. lbs.
Main Bearing Cap Bolts 100 ft. lbs.
Main Bearing Cap Tie Bolt 45 ft. lbs.
Oil Pan Bolts 15 ft. lbs.
Oil Pump Cover Bolts 10 ft. lbs.
Oil Pump Attaching Bolts 35 ft. lbs.
Rocker Shaft Bracket Bolts 30 ft. lbs.
Rod Bearing Nuts ( 7/16 in. bolt ) 75 ft. lbs.
Rod Bearing Nuts ( 1/2 in. bp/t ) 82 ft. lbs.
Vibration Damper-to-Crankshaft Bolt 135 ft. lbs.
Water Pump Bolts 30 ft. lbs.

Torque sequence-Chrysler LA Engines

Torque sequence-Chrysler B & RB Engines

Torque sequence-Chrysler Hemi Engines

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