What year is the block casting number 14099090 vortex engine?

The block casting number 14099090 corresponds to the Vortec engine that was produced primarily during the 1996 to 2002 model years. This engine was commonly used in various Chevrolet and GMC trucks, vans, and SUVs. The Vortec designation indicates it is part of GM's Vortec family of engines, known for their improved performance and efficiency.