GM Small Block Compatible 427 c.i. ProSeries Engine - 540 Horsepower - Base Dressed - Carbureted

This engine has been superseded by new part #: PS4272CTC1 Description: Horsepower & Torque: 540 Horsepower / 535 FT. LBS. Torque Compression Ratio: 10.0:1 Aluminum Heads Hydraulic Roller Cam Forged Crank Forged Pistons Block: BluePrint Engines High Strength Cast Iron Block Manufactured and Machined in the USA! 4-Bolt Main 4.125" Bore 2-Piece Rear Main Seal Mech Fuel Pump Provision: Yes Passenger Side Dipstick Drilled and Tapped for Clutch Linkage Rotating Assembly: New BluePrint Forged Crankshaft 4.000" Stroke Forged 6.000" Connecting Rods Forged Pistons Internally Balanced Front and Rear Cylinder Heads: BluePrint Aluminum Cylinder Heads - HP8103 64cc Chamber 2.08" Intake / 1.60" Exhaust Valves 220cc Intake / 67cc Exhaust Runners Cam Specs: Cam Type: Roller .577 Intake / .577 Exhaust Lift 240 Intake / 248 Exhaust Duration @ .050-112 Degree Lobe Separation Ignition Timing: Initial Timing 10-16° and Total Timing 32-34° Also Includes: Holley 850cfm Double Pumper Carbure