gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Spring > < Valve Guide|Specifications|Page 3892
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Valve Seat: Specifications

 

Valve Seat Angle

46 deg 

   

  

 

Valve Seat Runout (Maximum)

0.002 in 

   

  

 

Valve Seat Width (Exhaust)

0.07 in 

   

  

 

Valve Seat Width (Intake)

0.04 in 

   

  

 

Valve Spring > < Valve Guide|Specifications|Page 3892