General Specifications

Head Gasket:
Any 1 inch 0.001 inch
Any 6 inch 0.003 inch
Cylinder Block Surface Flatness 0.006 Overall
Head Gasket Surface Finish:
RMS 60 - 150
Cylinder Bore:
Diameter 3.7795 - 3.7781
Surface Finish (CLA) 10 - 28
Out Of Round:
Limit 0.0015
Service Limit 0.005
Taper Service Limit 0.010
Main Bearing Bore Diameter 2.3971 - 2.3979