GM LS Compatible 376 c.i. ProSeries Engine - 549 Horsepower - Base Dressed - Fuel Injected

Description: Horsepower & Torque: 549 Horsepower / 469 FT LBS Compression Ratio: 10.7:1 BluePrint LS3 Aluminum Heads Hydraulic Roller Cam Block: New 6.2L Aluminum Block OEM Block Machined in the USA! 4.0662" Bore 6-Bolt Main 1-Piece Rear Main Seal Rotating Assembly: Nodular Iron Crankshaft 3.622" Stroke 6.098" Connecting Rods w/ 150,000 PSI Bolts Hypereutectic Pistons Internally Balanced Cylinder Heads: BluePrint LS3 Aluminum Cylinder Heads - PS8015 72cc Chamber 2.165" Intake / 1.600" Exhaust Valves 259cc Intake / 102cc Exhaust Runners Cam Specs: Cam Type: Roller Cam .612 Intake / .585 Exhaust Lift 225 Intake / 238 Exhaust Duration @.050-113 Degree Lobe Separation, 110 ICL Ignition Timing: Controlled by Customer Sourced Engine Management. (not included) Also Includes: Valve Covers, Retro Fit  Oil Pan Timing Cover Drive by Wire Throttle Body LS3 Fabricated Intake Manifold Injectors and Fuel Rail Kit Coil Packs Spark Plugs Water Pump Harmonic Balancer Notes: All s