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
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
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.