GM offered two massive 455-CI big-block V8s in the late 1960s and early 1970s, one each from Oldsmobile and Pontiac. But how ...

While you may think the first to turbocharge a production car may have been Porsche or Saab, you might want to think again.

The Oldsmobile Aurora flopped at dealerships but its 600 hp GTS-1 race car won the IMSA GT class at Sebring in 1996 and 1997.