gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Spring > < Valve Rocker Arm Cover Replacement (Left)|Page 2823
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Valve Seat: Specifications

 

Valve Seat Angle (Intake)

46 deg 

   

  

 

Valve Seat Angle (Exhaust)

46 deg 

   

  

 

Seat Width (Intake)

0.0351-0.0603 in 

   

  

 

Seat Width (Exhaust)

0.0618-0.0930 in 

   

  

 

Valve Spring > < Valve Rocker Arm Cover Replacement (Left)|Page 2823