gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine Mechanical Specifications|Page 2038 > < Compression Check|Specifications|Page 2032
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Camshaft: Specifications
Engine Mechanical Specifications

Engine Liter/CID ...............................................................................................................................................................................................  6.5L/V8-397

Camshaft Journal Diameter .............................................................................................................................................................................................  [02]
Camshaft Bearing Clearance ......................................................................................................................................................................  0.0010-0.0040 in.
Camshaft Endplay ......................................................................................................................................................................................  0.0020-0.0120 in.
Camshaft Runout (Max.) ..........................................................................................................................................................................................  0.001 in.
Lifter Bore Diameter ..................................................................................................................................................................................  0.9232-0.9240 in.
Lifter Diameter ..........................................................................................................................................................................................  0.9208-0.9216 in.
Lifter To Bore Clearance ...........................................................................................................................................................................  0.0016-0.0031 in.
Lobe lift ± 0.05 mm.

Intake .................................................................................................................................................................................................................  7.133 mm.
Exhaust ............................................................................................................................................................................................................... 7.133 mm.

[02] Except No. 5, 2.1641-2.1663 inches; No. 5, 2.0669-2.0088 inches.

Engine Mechanical Specifications|Page 2038 > < Compression Check|Specifications|Page 2032