St. Catharines Engine Plant

St. Catharines Propulsion Plant, is a General Motors Canada engine and manual transmission  factory in St. Catharines, Ontario. Opened in 1954 and located on Glendale Avenue. The plant is also called "St. Catharines Powertrain - Glendale Avenue Plant". The factory supports production of cast engine blocks from Defiance Foundry in Defiance, Ohio and Saginaw Metal Casting Operations in Saginaw, Michigan.

Starting in 2012, it also produces GM's new six-speed transmissions.

Engines

 * Vortec
 * 4.8L
 * 5.3L
 * V8 Gen IV 4.8L, 5.3L, 6.0L, 6.2L, 7.0L
 * HFV6 engines 3.6L, 2.8L
 * 6.2L
 * Blocks

Other

 * Manual transmissions GF6, C8 Dual Clutch