The number provided were measured is at the flywheel, corrected to SAE J1349 standards, and NOT at the rear wheels. These numbers were achieved on a professionally operated dynamometer to compensate for variables such as altitude, temperature, relative humidity, vapor pressure, and barometric pressure.
All horsepower and torque numbers are provided by the crate engine manufacturer and are within 2% of advertised numbers. Not designed for late model applications that were originally equipped with factory fuel injection. This engine is shipped dry without engine oil. NOTE: This engine may not clear your factory hood.hood modification or an aftermarket hood may be required.Recommended Engine Oil: 10W30 Non-Synthetic.Recommended Stall Converter: 2,000 - 2,400 RPM.Recommended Flex Plate Or Flywheel: Non-Weighted.Does Not Include: LS Accessory Drive System With Accessories, LS Crossmember, LS Engine Mounts, LS Engine Swap Radiator & Hoses, Non-Weighted Flexplate Or Flywheel, Exhaust Manifolds Or Headers, Custom Exhaust Adapting & Modifications, Hood Modifications, Fuel System, Engine Oil Filter, Adapters To Fit Your Transmission, Installation.Includes: Complete Fuel Injection with Pre-Tuned Computer, Wiring Harness, All Necessary Sensors, Valve Covers, Retro Fit Oil Pan, Timing Cover, High Quality Aftermarket Internally Balanced Harmonic Balancer, AC Delco Spark Plugs 41-985 w/.040 GAP, Spark Plug Wires, & Coil Packs.Fuel System: High Performance Fuel Injectors, Requires 350 LPH Or Larger Fuel Pump Required & Not Included.Ignition: Coil Packs, Controlled By Powertrain Control Module.Intake Manifold: L92 & Drive By Wire Throttle Body.624 Exhaust, 239 Intake, 255 Exhaust Duration 114 Lobe Separation Camshaft: Aggressive Hydraulic Roller.Cylinder Heads: BluePrint LS3 Aluminum, 68CC Chamber, Stainless Valves w/Swirl Polished Undercut Stem, 3 Angle Valve Job, Chrome Nickel Valve Seats, Manganese Bronze Valve Guides, Chromeoly Retainers, 7 Degree Valve Locks, Dual Valve Springs, Rocker Arm Studs w/Guide Plates For Pushrods, & Viton Valve Stem Seals, Intake Flows.Rotating Assembly: New Forged Steel Crank w/4.125" Stroke, 58X Reluctor Wheel, Forged 6.125" I Beam Rods with 150,000 PSI Bolts, Mahle Performance Rings, Mahle Forged Aluminum 11:1 Pistons.Block: New GM 6.2L Aluminum, 1-Piece Rear Main Seal, Squared & Parrallel Decked, Align Honed Main Bearing Bore, Cylinders Are Sonic Tested For Thickness.Balanced, Blueprinted, & Professionally Assembled By Hand In the USA.30 Month, 50,000 Mile Limited Manufacturer Warranty.
#427 blueprint engine install
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