The LM7 is one of those fly-under-the-radar performance engines. We've seen tuners get four-figure horsepower ratings out of this motor, but to most drivers this is the 295-hp motor found in Chevy ...

Engine Mastersreturns with one of the age-old debates in the hot rodding world: should you run electronic fuel-injection or a carburetor on your V8? David Freiburger, Steve Dulcich, and Westech ...

Sometimes the car bug is spontaneous. Gearheads pop up in families with little to no automotive background or appreciation all the time. That's not the case for Eric Hunter; his enthusiasm for ...

Among the advantages of these engines are factory aluminum heads, lightweight composite intakes and in some cases aluminum blocks. Many, such as the 5.3L (RPO LM7) have a cast-iron block with aluminum ...