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Cylinder Head Specifications

CYLINDER HEAD

Application Specification
Cylinder Head
Height 5.589-5.593" (141.95-142.05 mm)
Maximum Warpage (1) .002-.008" (.05-.20 mm)
Valve Seats (Exhaust & Intake)
Seat Angle 45°
Seat Width
Standard .049-.061" (1.25-1.55 mm)
Service Limit .079" (2.00 mm)
Valve Guides
Exhaust
Valve Guide I.D.
Standard .217-.218" (5.51-5.53 mm)
Service Limit .219" (5.55 mm)
Valve Guide Installed Height .4941-.5138" (12.550-13.050 mm)
Valve Stem-To-Guide Oil Clearance
Standard .002-.003" (.05-.08 mm)
Service Limit .004" (.10 mm)
Intake
Valve Guide I.D.
Standard .217-.218" (5.51-5.53 mm)
Service Limit .219" (5.55 mm)
Valve Guide Installed Height .4941-.5138" (12.550-13.050 mm)
Valve Stem-To-Guide Oil Clearance
Standard .0009-.0022" (.025-.055 mm)
Service Limit .0030" (.080 mm)
(1) Maximum resurface limit is .008" (.20 mm).


CYLINDER HEAD

Application Specification
Cylinder Head
Height 5.589-5.593" (141.95-142.05 mm)
Maximum Warpage (1) .002-.008" (.05-.20 mm)
Valve Seats (Exhaust & Intake)
Seat Angle 45°
Seat Width
Standard .049-.061" (1.25-1.55 mm)
Service Limit .079" (2.00 mm)
Valve Guides
Exhaust
Valve Guide I.D.
Standard .217-.218" (5.51-5.53 mm)
Service Limit .219" (5.55 mm)
Valve Guide Installed Height .4941-.5138" (12.550-13.050 mm)
Valve Stem-To-Guide Oil Clearance
Standard .002-.003" (.05-.08 mm)
Service Limit .004" (.10 mm)
Intake
Valve Guide I.D.
Standard .217-.218" (5.51-5.53 mm)
Service Limit .219" (5.55 mm)
Valve Guide Installed Height .4941-.5138" (12.550-13.050 mm)
Valve Stem-To-Guide Oil Clearance
Standard .0009-.0022" (.025-.055 mm)
Service Limit .0030" (.080 mm)
(1) Maximum resurface limit is .008" (.20 mm).
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