Since 1902 and well into the century, Cadillac represented the finest ... GM's first attempt at the engine format. The ...

Its 2004 introduction put the world’s best sports sedans on notice and won over a new generation of enthusiasts for Cadillac ... Northstar was based on a new sandcast aluminum upper block ...

If the Cadillac STS-V wasn't powerful enough for your tastes at only 440 HP, you're in luck. Under the new SAE J2723 standard, the supercharged 4.4 L Northstar will be certified to produce 469 HP ...