Ford Coyote 5.0L Liter Cylinder Block; Low Pressure Cast 319 Aluminum; 92.2 Millimeter Cylinder Bore; Includes a Cat In Brace To Improve Strength Of The Cylinder Wall; 1/4 Inch Drain Plug Provision On Right Side Of Block; Pressed In Thin Wall Iron Liners; Uses 11 Millimeter Cylinder Head Bolts; Includes Plugs and Dowels