C 2500 Truck 2WD V8-305 5.0L VIN M SFI (1996)
Timing Marks and Indicators: Locations
Crankshaft Rotation
Crankshaft Rotation (Typical Crankshaft Pulley)
Crankshaft rotation is clockwise when viewed from in front of the crankshaft pulley as shown in the generic image.