Ls7 engine and all accessories, came from a 2006 Chevrolet Corvette Z06 , 427 cid (7000ccm), V8, 505HP aluminum block engine with 10.700 miles, in perfect condition. The engine was thoroughly tested, measured values: compression: 1-205 2-200 3-200 4-205 5-210 6-205 7-210 8-205, the oil pressure was 80 pounds cold, and 60 pounds warm, CO check is OK and the Vacuum was solid 20 inches. Accessories: dry sump twin pump oiling system, both fuel pumps with both tank assemblies, including the charcoal canister and crossover pipe, engine computer with all accessories, wiring harness, air flow meter, with throttle controlled gas pedal meter, keys, optional K63 110 Amp Alternator, complete serpentine belt system, with power steering pump, A/C comperssor etc, complete OEM C6 Z06 3" Exhaust with High Performance Butterfly Bypass Valve.