Tim Campbell; Morristown, TN:Many people have the Olds 403 engine in their car and would like to upgrade. When you do the research on the Olds 403, you get a very broad range of opinions on the web ...

For these reasons, we wanted to show you this engine. We felt no other entry could have shown itself as a better, more honest street engine, and the fact it was based on the common 403 Olds was all ...

Oldsmobile was a big name in American cars from its beginning in 1897 until it closed in 2004. Besides making popular American Oldsmobile classics like the Jetfire and Toronado, the brand also made ...