Complete 5.3L LM7 LS pullout with 74,000 verified miles. The most popular LS swap engine ever built. Compression and leak-down tested before listing. INCLUDED: Engine, ECU, wiring harness, throttle body, intake manifold, accessory brackets, alternator and power steering pump. Engine only, transmission not included. FITS: 1999-2007 Silverado, Sierra, Tahoe, Suburban, Yukon, Avalanche and Escalade. The go-to swap candidate for C10, OBS, Camaro and Chevelle builds with the correct mounts and oil pan. CONDITION: Used, tested running takeout. 1-year unlimited mileage warranty. Ships nationwide, crated on a pallet.