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. When autocomplete results are available use up and down arrows to review and enter to select. BluePrint PS4272CTC Chevy 427 SBC Pro Series, Base Crate Engine, Alum Heads made by BluePrint Engines. 624 Exhaust, 239 Intake, 255 Exhaust Duration 114 Lobe Separation Intake Manifold: L92 & Drive By Wire Throttle Body Ignition: Coil Packs, Controlled By Powertrain Control Module Fuel System: High Performance Fuel Injectors, Requires 350 LPH Or Larger Fuel Pump Required & Not Included 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 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 Recommended Flex Plate Or Flywheel: Non-Weighted Recommended Stall Converter: 2,000 - 2,400 RPM Recommended Engine Oil: 10W30 Non-Synthetic Recommended Minimum Octane Fuel: 91-93 NOTE: This engine may not clear your factory hood.hood modification or an aftermarket hood may be required. BluePrint PS4272CTC Chevy 427 SBC Pro Series, Base Crate Engine, Alum Heads made by BluePrint Engines. Small Block Chevy LS3 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 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 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 Camshaft: Aggressive Hydraulic Roller.
Blueprint pro series engines 427 sbc install#
Torque, 1.46 Per Cubic Inch 2009-2013 ZR1 Corvette Horsepower On 91-93 Octane Pump Gasoline Dyno Tested Prior To Shipping, Includes Actual Dyno Test Sheet & Detailed Install Guide 30 Month, 50,000 Mile Limited Manufacturer Warranty Balanced, Blueprinted, & Professionally Assembled By Hand In the USASPECIFICATIONS:Engine Size: 427 C.I. KEY FEATURES & BENEFITS:427 LS3 Small Block Chevy, 625HP, 565 Ft.
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