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Engine Block Data/Specifications

Cylinder Bore Diameter 3.897 - 3.898 Inch (in)
Cylinder Bore Taper Thrust Side (Maximum) 0.0007 Inch (in)
Camshaft Bearing Bore Diameter 2.168 - 2.169 Inch (in)
Engine Block Cylinder Head Deck Surface Flatness (Measured Within A 152.4 mm (6.0) Area) 0.003 Inch (in)
Engine Block Cylinder Head Deck Surface Flatness (Measuring The Overall Length Of The Block Deck) 0.008 Inch (in)
Engine Block Cylinder Head Deck Hight (Measuring From The Centerline Of The Crankshaft To The Deck Face) 9.235 - 9.245 Inch (in)
Main Bearing Bore Diameter (Production) 2.75 - 2.751 Inch (in)
Main Bearing Bore Out-Of-Round 0.02 Inch (in)
Valve Lifter Bore Diameter (Production) 0.843 - 0.844 Inch (in)
Engine Block Coolant Drain Plug 30 Foot Pound-Force (ft.lb)
Engine Block Oil Gallery Plugs 44 Foot Pound-Force (ft.lb)
Engine Block Coolant Drain Hole Plug 44 Foot Pound-Force (ft.lb)