Great performance LS engines to start your LS swap. Our LS3 550HP makes 554HP @ 6300 & 501 ft-lbs @ 4600 with a aggressive idle street/race cam. The self-learning fuel injection package makes future performance cam and/or cylinder head upgrades a breeze.

Ohio Speed Shops engine packages are built as ordered so we can provide you personalized options and service.

Ohio Speed Shops Dyno Tested LS3 550HP Engine Package Includes:

  • FREE 48 State Truck Freight Shipping
  • Initial engine break-in on engine dyno prior to test and tuning
  • Engine Dyno Tested and Tuned
  • Limited 2 year / 50,000 mile parts & labor warranty for street registered/licensed vehicles
  • Assembled using a brand new Chevrolet Performance LS3 Crate Engine
  • Pre-Installed engine harness, ecu & controller (for integrated auto trans controller add $250.00)
  • Complete Self Learning Fuel Injection System with cable drive throttle body
  • Throttle Cable and Bracket
  • Air Cleaner
  • New HD Starter with bolts
  • 14” Auto Trans Flexplate
  • Your choice of oil pan: Holley 302-1, Holley 302-2, Holley 302-3, GM F/body, Corvette C6 or Chevy Performance Musclecar Pan

    Specifications:

    Power: 554 HP @ 6300 RPM, 501 ft. lbs. of torque @ 4600 RPM
    Compression Ratio: 10.7:1
    Recommended Fuel: 92 Octane
    Maximum Recommended RPM: 6600
    Recommended Torque Converter Stall 3000


    When it comes to factory-engineered performance and convenience, nothing beats Ohio Speed Shop’s one package / one part number / one price powertrain packages..

    The self-learning engine controllers are designed for retrofit installations in older vehicles, for easier and quicker installation and more importantly operation without the need for third-party tuning.


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    Dyno Tested LS3 550HP Crate Engine Package 19301360FB

    Product Information

    • $9,600.00