GM Big Block Compatible 598 c.i. Engine and 4L80E Automatic Transmission - 741 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Description: Horsepower & Torque: 741 Horsepower / 703 FT LBS Standard Deck Height! Bolt 724hp in place of your Chevy 454 or 396 BBC! Compression Ratio: 10.5:1 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 4.600" Bore 1-Piece Rear Main Seal Mech Fuel Pump Provision: Yes Standard Deck Rotating Assembly: New BluePrint Forged Crankshaft 4.500" Stroke Forged H-beam 6.480" Connecting Rods Forged Pistons Internally Balanced Cylinder Heads: BluePrint Aluminum Cylinder Heads - PS8012 119cc Chamber 2.30" Intake / 1.88" Exhaust Valves 358cc Intake / 125cc Exhaust Runners Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting Must Verify Header / Exhaust Clearance Cam Specs: .647 Intake / .647 Exhaust 258 Intake / 266 Exhaust Duration @ .050-112 Degree Lobe Separation Ignition Timing: 38° Total Timing Also Includes: Valve Covers Oil Pan Timing Cover Harmonic Balancer Intake Manifold 1250cfm Holley Carburetor Distributor Spark Plugs and Wires Front Accessory Drive with Alternator, A/C Compressor, Power Steering Pump, and Water Pump Electric Fuel Pump Thermostat and Thermostat Housing Assembled with Complete 4L80E Automatic Transmission Package: 4L80E Complete Package with Electronic Controller Included W/Lockup Capability 3800+ Stall Torque Converter Flex Plate Starter 4L80E Gear Ratios: 1: 2.482 2: 1.482 3: 1.00 4: 0.750 R: 2.077 Notes: The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment. Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles. BluePrint Engines 598ci crate engine uses a standard deck height block. So if you are looking for large cubic inches and replacing an old 396ci BBC, or 454 BBC this engine will bolt right in. Talk about an upgrade!