Crate Engine, BluePrint LS 427 ProSeries Strkr, Deluxe LB, w/FD, w/Supercharger

LS 427ci Supercharged Deluxe EFI Engine with Front Drive by BluePrint Engines®

840-hp / 800 lb-ft core uses forged 4.125-inch crank and forged pistons by BluePrint Engines®.

BluePrint Engines®' LS 427ci Pro Series Supercharged Deluxe is rated at 840 hp and 800 lb-ft with 9.5:1 compression. It combines forged 4.125-inch-stroke crankshaft, forged pistons, LS3-style aluminum heads and hydraulic-roller camshaft. Magnuson TVS2650 supercharger, Holley Terminator X Max engine management and front accessory drive complete the 840-hp package.

Additional Technical Specifications • HP & Torque: 800 HP / 780 FT LBS • Compression Ratio: 11:1 • Hydraulic Roller Cam Block: • OEM Block Machined in the USA! • 6-Bolt Main • 4.060" Bored to 4.069 • 1-Piece Rear Main Seal Rotating Assembly: • Forged 6.125" connecting rods • Internal Balance Cylinder Heads: • BluePrint Aluminum Cylinder Heads • 72cc chamber • 2.165" intake/1.600" exhaust valves • 259cc intake/102cc exhaust runners Cam Specs: • .624 intake .624 exhaust lift • 239 Intake / 255 Exhaust duration • @ .050, 114-degree lobe sep. Ignition Timing: • ECM supplied with calibration • Not capable of transmission control • Transmission controller required if paired to an automatic Also Includes: • 2.3L Magnuson TVS Super Charger • Installed Front pulley kit as pictured • 170 Amp single wire Alternator • GM Type 2 Power Steering pump • Sanden SD7 AC Compressor • Water Pump • Tensioners • Upgraded Mototron S107 Injectors • Electronic Fuel Injection • Coil Packs • Valve covers • Oil pan • All sensors required for engine to run • Complete ECU and Wiring harness package • Gas pedal • Drive by wire throttle body • Timing cover • Spark plugs • Spark plug wires • Harmonic balancer Notes: • Not for use in pollution-controlled vehicles. • The Included LS controller package is for engine control only. Does not contain any transmission or body control. The ECU comes with calibration that is optimal for our engine, however, please note that vehicle parameters such as gearing, tire size, vehicle weight, air intake, headers, etc. may necessitate additional tuning once installed into your specific vehicle. The included ECU is unlocked for further refinement at your local dyno shop if required. • BluePrint Engines recommends Air Intake Kit to ensure correct MAF calculations and Dyno calibration are maintained with the provided ECU / tuning.