Having a V8 engine does not always guarantee big power. Some, like the early 350-horsepower LS1, are tuned for drivability and usable power delivery, not necessarily outright horsepower performance.
A cold air intake (CAI) and short ram intake (SRI) are both common aftermarket mods that replace the stock, restrictive air box, tubing, and air filter in a bid to add horsepower, sharpen throttle ...