Designed around the 1999-2014 Vortec 4.8L/5.3/6.0/6,2 GM CHEVY Silverado/Sierra and SUV platform, here is a complete direct bolt on, turn-key twin turbocharger kit. Every detail has been thought out down to the vacuum lines, clamps, brackets, check valves, hardware, oiling system, and pcv system. Oct 04, 2018 · Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era. These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide.