General Motors is investing at least $800 million at a New York propulsion plant to increase engine production there, according to two sources familiar with the matter.

The Tonawanda Propulsion plant will make V-8 powerplants that GM says will have better fuel economy and lower emissions.

General Motors is investing $888 million in its Tonawanda plant to build advanced V-8 engines for trucks and SUVs, securing jobs and boosting NY manufacturing.