427 LS BluePrint Pro Series Drop In Engine, 625HP, Base EFI, 05-13

427 LS BluePrint Pro Series Drop In Engine, 625HP, Base EFI, 05-13

$20,646.99 ea
No Discount / Limited Discount
Condition: NEW
Estimated arrival: 10/07/2020 (If Ordered Today)
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
Shipping Note:Truck Freight

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  • 427 LS3/L92 Small Block Chevy, 625HP, 565 Ft. Lbs. Torque, 1.46 Per Cubic Inch
  • Drop-In Replacement For Your Factory LS2 Or LS3 Engine Only
  • 2009-2013 ZR1 Corvette Horsepower On 91-93 Octane Pump Gasoline
  • Dyno Tested Prior To Shipping, Includes Actual Dyno Test Sheet &amp Detailed Install Guide
  • 30 Month, 50,000 Mile Limited Manufacturer Warranty
  • Balanced, Blueprinted, &amp Professionally Assembled By Hand In the USA



  • Engine Size: 427 C.I. Small Block Chevy LS3
  • Block: New GM LS3/L92 Aluminum, 1-Piece Rear Main Seal, Squared &amp 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, Forged Mahle Aluminum 11:1 Pistons
  • Cylinder Heads: BluePrint LS3 Aluminum, 68CC Chamber, Stainless 2.165 Intake &amp 1.590 Exhaust 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 Coil .650 Lift Valve Springs, Rocker Arm Studs w/Guide Plates For Pushrods, &amp Viton Valve Stem Seals
  • Camshaft: Aggressive Hydraulic Roller, .624 Intake, .624 Exhaust, 239 Intake, 255 Exhaust Duration @0.50, 114 Lobe Separation
  • Intake Manifold: LS3
  • Ignition: Re-Use Factory Coil Packs
  • Fuel System: Requires 350 LPH Or Larger Fuel Pump, Minumum Of 42 Lb./Hour LS3 Style Fuel Injectors &amp High Flow Fuel Rail
  • Includes: Timing Cover, LS3 Intake Manifold, &amp FREE Re-Tune Of Your Factory ECM From BluePrint Engines
  • Does Not Include: Throttle Body, Fuel Injection System/Sensors/Wiring Harness, Accessory Drive System With Accessories, Engine Oil Pan, Engine Mounts, Spark Plugs, Coil Packs, Distributor, Ignition Wires, Non-Weighted Flexplate Or Flywheel, Aluminum Water Pump, Starter, Alternator, Exhaust Manifolds Or Headers, Engine Oil Filter, 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. This engine is shipped dry without engine oil. Not designed for late model applications that were originally equipped with factory fuel injection. All horsepower and torque numbers are provided by the crate engine manufacturer and are within 2% of advertised numbers.. These numbers were achieved on a professionally operated dynamometer to compensate for variables such as altitude, temperature, relative humidity, vapor pressure, and barometric pressure. The number provided were measured is at the flywheel, corrected to SAE J1349 standards, and NOT at the rear wheels. Measured rear wheel horsepower can be anywhere from 15-25% less than flywheel horsepower. Many factors will affect horsepower the horsepower numbers you will see and include exhaust header selection &amp diameter, ignition and fuel system components, fuel octane rating &amp quality, proper torque converter selection (if equipped with automatic transmission), drivetrain efficiency, etc.


About BluePrint Engines: BluePrint Engines was founded 20 years ago on the principle of building great engines at affordable prices. Since then, they've built over 300,000 engines and have been featured on Over-Hauling, Counting Cars, Fat and Furious TV shows. BluePrint relentlessly builds and dyno tests engine combinations that deliver a balanced combination of power with long term durability. Once a winning combination is approved, their ISO 9001:2008 world class standards to produce each engine with consistent and repeatable performance and high quality. In fact, all engines will deliver power within 2% of the advertised number which leads the industry.

An engine is only as good as the components in it and that's why BluePrint selects name brand components are used wherever possible. Each engine is assembled carefully by hand by a master engine builder. Upon completion, each engine is hot tested for leaks and dyno tested...you even receive the actual dyno test sheet of YOUR engine before shipping. BluePrint stands behind each crate engine with a 30 month 50,000 mile limited warranty.

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Camaro 2010 - 2015

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