Cylinder Head Assembly

Cylinder Head
Surface Flatness - Block Deck - Longitude 0.050 (0.002� in.)
Surface Flatness - Block Deck - Overall 0.1 (0.004� in.)
Surface Flatness - Block Deck - Transverse 0.030 (0.0012� in.)
Valve Guide Bore - Exhaust 6.000-6.012 (0.2362-0.2367� in.)
Valve Guide Bore - Intake 6.000-6.012 (0.2362-0.2367� in.)
Valve Lifter Bore Diameter - Stationary Lash Adjusters 12.013-12.037 (0.4730-0.4739� in.)

Valve System
Valves - Valve Face Runout - Maximum 0.04 (0.0016� in.)
Valves - Valve Seat Runout - Maximum 0.05 (0.0020� in.)
Valves - Valve Stem Diameter - Exhaust 5.935-5.950 (0.2337-0.2343� in.)
Valves - Valve Stem Diameter - Intake 5.955-5.970 (0.2344-0.2355� in.)
Valves - Valve Stem to Guide Clearance - Exhaust 0.050-0.077 (0.0020-0.0026� in.)
Valves - Valve Stem to Guide Clearance - Intake 0.030-0.057 (0.0012-0.0022� in.)