Being normal is overrated. Normal people don't rebuild their engines until they've logged hundreds of thousands miles on the ticker, but where's the fun in that? As cuckoo as it might seem to your ...

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 ...

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 ...

Back in part one of our new GMPP LS3 testing ("Late Crate Update," Oct. '10), we subjected a factory-fresh LS3 crate motor from GM Performance parts to a series of performance upgrades, including a ...

In Part 3, after driving and experiencing the 550hp LS3 V8 Defender by Squire Editions, I give my final verdict. Is this crazy restomod something I could actually live with — or just admire from afar?