[kellynla]

"but GM is not a serious engine COMPANY."

Well that's your unsubstantiated opinion.

A few million engines, a few million satisfied customers and victorious racers would disagree with you. LOL
GM was building "serious engines" when the Japanese were riding around in rickshaws. LOL

[Eric in the Ozarks]

You are correct. The Chevy small block is a good example. But it would seem here's more development capability in the Northstar.