Yukon/Denali 4WD V8-5.3L VIN T (2004)
Crankshaft Main Bearing: Specifications
Mechanical Specifications
Crankshaft Main Bearing Bore Diameter ............................................................................................................ 69.875 - 69.889 mm (2.75 - 2.751 inch)
Crankshaft Main Bearing Bore Out-of-Round ............................................................................................................................. 0.006 mm (0.0002 inch)