Automotive Torque Specifications |
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High Performance Engine Torque Specifications American V6s & V8s
Pontiac Engines
Pontiac V8 Engines | ||
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Component | Torque | |
Camshaft Sprocket Bolt | 50 ft. lbs. | |
Cylinder Head Bolts | 100 ft. lbs. NOTE 1 | |
Exhaust Manifold Bolts | 35 ft. lbs. | |
Flywheel-to-Crankshaft Bolts | 100 ft. lbs. | |
Harmonic Balancer-to-Crankshaft Bolt | 160 ft. lbs. NOTE 2 | |
Intake Manifold Bolts (Cast iron) | 35 ft. lbs. | |
Intake Manifold Bolts (Aluminum) | 35 ft. lbs. | |
Main Bearing Bolts | Caps #1-4 | 100 ft. lbs. |
Cap #5 | 120 ft. lbs. | |
Oil Pan Bolts | 15 ft. lbs. | |
Rocker Arm Stud | 50 ft. lbs. | |
Rod Bearing Bolts (3/8in.) | 43 ft. lbs. | |
Rod Bearing Bolts (Super duty) | 63 ft. lbs. |
NOTE 1 After warm up, re-torque all to 100 ft. lbs. except center bolts.
Re-torque two center bolts in pattern to 105 ft. lbs.. Re-torque
applies to all head gasket configurations.
NOTE 2 Harmonic balancer bolt must be tightened to exactly 160 ft. lbs..
For images, go to www.torquespecs.com
High Performance Pontiac
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