Complete 6.0L LQ4 LS swap kit with 84,000 miles. Iron-block torque at the lowest cost per cubic inch. Compression and leak-down tested before listing. INCLUDED: Engine, ECU, wiring harness, throttle body, intake manifold, accessory brackets and alternator. Engine only, transmission not included. FITS: 1999-2007 Silverado 2500, Sierra 2500, Suburban 2500, Express, Savana and Hummer H2. The preferred swap for C10, OBS and square-body trucks that need pulling power over light weight. CONDITION: Used, tested running takeout. 1-year unlimited mileage warranty. Ships nationwide, crated on a pallet.