GM LS Compatible 427 c.i. Engine and TKX Manual Transmission - 625 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Fuel Injected

Description: Horsepower & Torque: 625 Horsepower / 565 FT LBS Compression Ratio: 11:1 Aluminum Heads Hydraulic Roller Cam Forged Crank Forged Pistons Block: OEM 7.0L Block Machined in the USA! 6-Bolt Main 4.060" Bored to 4.069 1-Piece Rear Main Seal Rotating Assembly: New Forged Crankshaft 4.125" Stroke Forged 6.125" Connecting Rods Forged Pistons Front and Rear Internally Balanced Cylinder Heads: BluePrint Aluminum Cylinder Heads - PS8015 72cc Chamber 2.165" Intake / 1.590" Exhaust Valves 259cc Intake / 102cc Exhaust Runners Cam Specs: Roller .624 Intake / .624 Exhaust Lift 239 Intake / 255 Exhaust Duration @.050-114 Degree Lobe Separation Ignition Timing: ECM supplied with calibration Also Includes: Drive by Wire Throttle Body LS3 Intake Manifold 42# Injectors and Returnless Fuel Rail Harmonic Balancer Valve Covers, Retro Fit Oil Pan and Timing Cover Coil Packs All Sensors Required for Engine to Run Spark Plug and Wires and Wiring Harness Gas Pedal Front Accessory