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Home >> Pontiac >> 1995 >> Grand Prix GT >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.4L V6 - VIN [X] >> Engine Specifications >> Cylinder Head

Cylinder Head

CYLINDER HEAD

Application Specification
Deck Warpage (Maximum) (1) .004" (.10 mm)
Valve Seats
Intake Valve
Seat Angle 46°
Seat Width .049-.059" (1.25-1.50 mm)
Seat Runout (Maximum) .0030" (.075 mm)
Exhaust Valve
Seat Angle 46°
Seat Width .063-.075" (1.60-1.90 mm)
Seat Runout (Maximum) .0030" (.075 mm)
Valve Guide Oil Clearance
Intake Valve .0011-.0026" (.028-.066 mm)
Exhaust Valve .0014-.0031" (.035-.078 mm)
Exhaust Valve .0018-.0033" (.046-.084 mm)
(1) DO NOT  remove more than .010" (.25 mm) material from original surface of cylinder head.