SLT Performance Parts / eBay The XLR-V’s V-8 was a modified version of GM’s 4.6-liter Northstar engine, which the company used in less exciting Cadillac models of the day, like the SRX SUV and ...

In 1998, the Cadillac DeVille was fresh off a relatively recent styling refresh and was powered by a 4.6-liter Northstar V-8 engine. Available output amounts of 275 and 300 horsepower were offered on ...

A vehicle based on a fifth-generation Chevrolet Corvette, the Cadillac XLR-V's sport tuning adds a considerable punch to the personal luxury car. Instead of a 4.6-liter Northstar V-8, the XLR-V finds ...