Built 6.0L LQ9 Stage 2 on a 69,000-mile core. Cast-iron LS durability with a full performance top end, assembled and dyno verified before listing. INCLUDED: Stage 2 camshaft, ported heads, upgraded valve springs, performance intake manifold, long-tube headers and a matched tune loaded to the ECU. Engine only, transmission not included. FITS: LQ9 platform from the 2002-2007 Escalade, Silverado SS and Sierra Denali. Built for C10, OBS, square-body and pro-touring builds that need power without giving up iron-block durability. CONDITION: Used core, rebuilt and dyno tested. 1-year unlimited mileage warranty. Ships nationwide, crated on a pallet.