gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Guide|Specifications|Page 1411 > < Valve Cover|Specifications
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Valve Guide: Specifications

Stem Clearance     

Production

Intake  

0.0010"-0.0027"

Exhaust  

0.0010"-0.0027"

Service

Intake  

High Limit Production +0.001"

Exhaust  

High Limit Production +0.002"

Valve Guide|Specifications|Page 1411 > < Valve Cover|Specifications