The General Motors LT1 engines might be long-running, but the mills it has adorned are quite different. So which LT1 is which, and what are the differences?

Plenty of new engine and powertrain choices have come to market in recent years, bringing shoppers new levels of efficiency and power along the way. Today, that shopper has more selection than ever, ...

If your project car has a busted engine, you may be trying to choose between a new crate motor and a rebuild. Here's how to ...