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Home >> Chevrolet >> 2011 >> Impala V6-3.5L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly
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Cylinder Head Assembly

Use NEW cylinder head bolts

Left - Right:





First pass 60 Nm (44 lb ft)
Final pass 140 degrees

Surface Flatness

Block Deck 0.08 mm Per 152 mm (0.003 in Per 6 in)
Exhaust Manifold Deck 0.1 mm (0.004 in)
Intake Manifold Deck 0.1 mm (0.004 in)

Intake manifold Specifications

Exhaust manifold Specifications