Cylinder Block

Head Gasket Surface Flatness:
0.003 In Any 6 Inches - 0.006 Overall
Finish (RMS) 60 - 150
Crankshaft to Rear Face of Block Runout:
T.I.R. Max. 0.005
Taper Bore Diameter 0.8750 - 0.8760
Main Bearing Bore Diameter 2.3866 - 2.3874
Cylinder Bore:
Diameter 3.9527 - 3.9543
Surface Finish (RMS) 18.38
Out-of Round 0.0015
Out-Of-Round Service Limit 0.005
Taper Service Limit 0.010