General Motors' new LS2 small-block, which debuted in '05 Corvettes, GTOs, and selected SSR pickups, is something of an odd breed. Dubbed a Gen IV, the biggest physical differences between it and its ...
Over the years we've been involved with a number of Gen III and IV engine builds and for longtime readers, you may even recognize the current LS2 that we've recently rebuilt. If so, then you'll know ...