System Specifications

Head Gasket Surface Flatness 0.003 in any 6 inches - 0.006 overall
Head Gasket Surface Finish (RMS) 60-150
Crankshaft To Rear Face Of Block Runout (T.I.R. Max.) 0.005
Cylinder Taper Bore Diameter 0.8750-0.8760
Main Bearing Bore Diameter 2.3866-2.3874
Cylinder Bore Diameter 3.9527-3.9543
Cylinder Bore Surface Finish (RMS) 18.38
Cylinder Bore Out-Of-Round 0.0015
Cylinder Bore Out-Of-Round Limit 0.005
Cylinder Bore Taper Service Limit 0.010