pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Valve Seat > < Rocker Arm Studs Replace|Page 1912
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Valve Guide: Specifications

Engine Liter/VIN ......................................................................................................................................................................................................  5.7L/P

All Measurements Given In Inches Unless Otherwise Specified

Valve Guides

Stem To Guide Clearance

Intake ....................................................................................................................................................................................................  0.0009-0.0037
Exhaust .................................................................................................................................................................................................  0.0009-0.0047

Valve Seats

Seat Angle...............................................................................................................................................................................................................  46deg.
Seat Width

Intake ........................................................................................................................................................................................................  0.030-0.050
Exhaust .....................................................................................................................................................................................................  0.060-0.080

Runout ...........................................................................................................................................................................................................................  0.002

Valve Seat > < Rocker Arm Studs Replace|Page 1912