* 4.9L I6: Around 140-150 hp
* 5.0L V8: Around 230 hp
* 5.8L V8: Around 225 hp (though some sources might cite slightly higher or lower figures depending on the specific variant and measuring method)
You'll need to check the vehicle's documentation (like the owner's manual or the sticker under the hood) or the vehicle identification number (VIN) to determine the exact engine and its horsepower rating.