K 2500 Truck 4WD V8-5.3L VIN T (1999)
Timing Marks and Indicators: Locations
Crankshaft Rotation (Typical Crankshaft Pulley)
CRANKSHAFT ROTATION
Crankshaft rotation is clockwise when viewed from in front of the crankshaft pulley as shown in the "Typical Rotation" image.