gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Specifications|Page 2095 > < Valve Spring|Specifications
Page 1
background image

Valve: Specifications
Valve Specifications

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

All specifications given in inches.

Maximum Tip Refinish .................................................................................................................................................................................................  [03]
Face Angle
 .................................................................................................................................................................................................................  45 deg.
Margin [01]

Intake .....................................................................................................................................................................................................................  0.0315
Exhaust ...................................................................................................................................................................................................................  0.0315

[01] Minimum.
[03] Grind only enough to provide true surface. After grinding valve stems, ensure sufficient clearance remains between rocker arm & valve spring cap

or rotator.

Valve Specifications|Page 2095 > < Valve Spring|Specifications