BluePrint Engines PSLS42730CT - 427 CID GM LS Compatible Longblock - 605HP

Horsepower 605HP Torque 565FT/LBS Compression Ratio 11 to 1 Block New BluePrint 6.2L LS Cast Iron Block Pistons Forged Rotating Assembly Forged Steel Crank - 4.125 in. Stroke and Forged 6.125 in. Rods Heads BluePrint Engines LS3 Aluminum Cylinder Heads Camshaft Specs Hyd Roller, .624 Int / .624 Exh and 239 Int / 255 Exh dur @ .050 - 114 LSA , Three Bolt Cam Build a true powerhouse with this dyno-proven BluePrint Engines 6.2L LS crate engine, generating a formidable 605 HP and 565 lb-ft of torque. Featuring a robust forged rotating assembly, this engine is a high-performance foundation for your build. Key Features: Dyno-Proven 605 HP / 565 lb-ft Torque 11:1 Compression BluePrint High-Strength 6.2L Block (6-Bolt Main) Forged Internals: Crankshaft, Connecting Rods, Pistons BluePrint Aluminum Cylinder Heads (PS8015) Aggressive Hydraulic Roller Cam Included Components: Harmonic Balancer Valve Covers LS Swap Oil Pan Timing Cover Crucial Information: This engine is a long block only. It does NOT include an ECU, EFI system, front accessory drive, intake manifold, injectors, coil packs, or other related components. You must source these separately. Build Your Custom Setup: This long block allows you maximum flexibility in choosing your preferred components, including your engine management system, intake, and accessories. 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.