Instead of a four-cylinder engine, this Saturn Sky from the 2007 model year hides a 7.0-liter surprise under the hood and features a Tremec T56 manual tranny ...

With the 7.0L LS7 V8 under the hood, this modified Saturn Sky roadster brings some serious firepower. Now, it's up for grabs in a new online auction.

Between 2006 and 2009, almost 32,500 Saturn Sky roadsters left the assembly line, reaching U.S.-based owners. Customers could choose from two four-cylinder engines: a 2.4-liter EcoTec mill with ...