LS Gen IV small-block:The LS2 series engine was introduced in the 2005 Corvette and the LS7 became available as an option for the 2006 Corvette. The LS2 and LS7 are known as the Gen IV small-block Chevy engines. LS SeriesDispHP / TorqueCam DurationCam deg intake / exhaustCam liftValve...
For Installation of Headers / Exhaust Manifolds to Cylinder Heads Fits GEN III, IV LSX (LS1 LS2 LS3 LS6 LS7) Chevy V8 Engines Fits GEN III, IV LSX (4.8 5.3 6.0 6.2L Vortec) Truck Engines SPECS Hardened 304 Stainless Steel