BluePrint Engines PSLS37650CTF - 376 CID GM LS Compatible Dressed Longblock w/ EFI - 549HP

Horsepower 525HP Torque 460FT/LBS Compression Ratio 10.7 to 1 Block New BluePrint 6.2L LS Cast Iron Block Pistons Hypereutectic Rotating Assembly Nodular Iron - 3.622 in. Stroke and Forged 6.098 in. Rods Heads BluePrint Engines LS3 Aluminum Cylinder Heads Camshaft Specs Hyd Roller - .612 Int / .585 Exh Lift, 225 Int 238 Exh dur @ .050, 113 LSA 110 ICL, Three Bolt Cam Here's the e-commerce content, emphasizing that this is a "dressed long block" and does not include engine management: Extended Description: Build your high-performance project with this dyno-proven BluePrint Engines 6.2L LS crate engine. This powerful engine delivers 525 HP and 460 lb-ft of torque and is offered as a dressed long block for customers using their own engine management systems. Key Features: Dyno-Proven 525 HP / 460 lb-ft Torque 10.7:1 Compression BluePrint High-Strength 6.2L Block (6-Bolt Main) Nodular Iron Crankshaft Forged Connecting Rods & Hypereutectic Pistons BluePrint LS3 Aluminum Cylinder Heads (PS8015) Hydraulic Roller Cam Dressed Long Block Includes: Valve Covers LS Swap Oil Pan Timing Cover Drive by Wire Throttle Body LS3 Fabricated Aluminum Intake Manifold Injectors and Fuel Rail Kit Coil Packs Spark Plugs Water Pump Harmonic Balancer Crucial Information: This is a dressed long block only. It does NOT include an engine controller, harness, or ECU. You must provide your own engine management system. Important Notes: Requires a non-weighted flexplate/flywheel. Recommended fuel: 91 Octane. Recommended stall converter: 2200+ RPM. Retrofit oil pan fits most 1955-1995 GM front engine, RWD, V8 cars. Not for use in pollution-controlled vehicles or dry sump applications.