Cylinder Block Assembly: Specifications

DIMENSIONS
Cylinder Bore Diameter 101.6-101.63 mm (4.0000-4.0012 inch)
Maximum Cylinder out-of-round 0.38 mm (0.015 inch)
Service Limit 0.127 mm (0.005 inch)
Maximum Cylinder Taper 0.254 mm (0.010 inch)
Main Bearing Bore Diameter 62.006-62.026 mm (2.4412-2.4420 inch)
Crankshaft to Rear Face of Block
Runout. TIR Maximum 0.127 mm (0.005 inch)
Distributor Shaft Bearing Bore
Diameter 11.492-11.534 mm (0.4525-0.4541 inch)
Head Gasket Surface
Flatness 0.076 mm (0.003 inch) in 6 inches 0.152 mm (0.006 inch) overall
Head Gasket Surface Finish Root Mean Square 60-150 RMS