
GM Big Block Compatible 540 c.i. ProSeries Power Adder Engine - 615 Horsepower - Long Block
Description: Horsepower & Torque: 615 Horsepower / 579 ft. lbs. Torque Compression Ratio: 8.5:1 BluePrint Engines Aluminum Heads BluePrint Engines Solid Roller Cam BluePrint Engines Forged Crank BluePrint Engines Forged Pistons Block: BluePrint Engines High Strength Cast Iron Block Manufactured and Machined in the USA! Mech Fuel Pump Provision: Yes 1-Piece Rear Main Seal Standard Deck 4-Bolt Main 4.500" Bore Rotating Assembly: BluePrint Forged Crankshaft 4.250" Stroke Dual Keyway Forged H-beam 6.385" Connecting Rods Forged Pistons Internally Balanced Front and Rear Cylinder Heads: BluePrint Aluminum Cylinder Heads - PS8013 119cc Chamber 2.30" Intake / 1.88" Exhaust Valves 316cc Intake / 124cc Exhaust Runners Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting Must Verify Header / Exhaust Clearance Cam Specs: Solid Roller .652 Intake / .652 Exhaust Lift 255 Intake / 262 Exhaust Duration @ .050-114 Degree Lobe Separation Ignition Timing: Initial Timi