GM RPO Engines -
General Motors is a company based on performance, and GM
Performance Parts makes it possible for you to take advantage of that with amazing Regular Production Option (RPO) crate engines for your specific application. Our RPO lineup includes some of the most technologically advanced small displacement engines ever produced This line of engines features all of the same high-tech fuel delivery and valve train components that makes GM the leader in automotive innovation today.
Our RPO lineup begins with the Ecotec four-cylinder. GM Performance Parts also offers the 3.8L supercharged V-6 engine that powers the late model Pontiac Grand Prix GTP to such amazing performance levels. In addition, you can choose the 4.6L Northstar for your next hot rod project, or buy a HT 3.4 V-6 to replace the one that came stock in your S-series GM truck. Choose the RPO engine that best fits your needs, and you can start
enjoying the same state-of-the-art technology that drives GM!