If you recall from our last issue, Chevrolet asked us to go behind closed doors to participate in a dry-sump-LS3 engine build and document the process. The location of our assignment was GM's ...

It's not even Australia Day, but we're hearing GM's giving their high-performance team down under a gift of power. Holden's Special Vehicles team announced last night they'll be fitting the US-built ...

Since its introduction in the ’97 Corvette, GM’s LS-series V-8 has undergone a process of steady improvement, growing in displacement from 5.7 to as much as 7 liters and nearly doubling in available ...

We took an LS3 block from Summit Racing, added a 3.267-inch stroke crankshaft from a 4.8L, spun it to 8,000, and made 607 hp. The secret to this small-block screamer is the short stroke and good head ...

When first introduced in 1998 in our beloved Birds, the 346ci LS1 was the proverbial tip of the cubic-inch iceberg. Much like PMD's classic engine that began life as a 287 and evolved to a 455 with ...