Great engine package to start your LS swap. Our LS 408CID makes 570HP & 530 ft-lbs with a lopey idle street cam.

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

Ohio Speed Shops Dyno Tested LS 6.7L 570HP Deluxe 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 2-1/2 year / 50,000 mile parts & labor warranty for street registered/licensed vehicles
  • Assembled using a cast Iron GM 6.0L block Bored .030 over
  • Forged pistons
  • Forged crankshaft
  • Forged I-beam connecting rods with upgraded rod bolts
  • Pre-Installed engine harness and MSD engine controller
  • Holley 850CFM Street HP carb
  • Air Cleaner
  • Installed Polished Serpentine Drive System with A/C, P/S & 170amp Alt

                                (A/C Delete - $200.00) or (P/S Delete - $150.00)

  • Orange finned aluminum valve covers
  • 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, Chevy Performance Musclecar Pan or Mast Motorsports 401-111 swap oil pan


  • Power: 570 HP, 530 ft. lbs. of torque
  • Compression Ratio: 10.8:1
  • Recommended Fuel: 92 Octane
  • Maximum Recommended RPM: 6800
  • Recommended Torque Converter Stall 2800-3200

 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.


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

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LS 408CID 570HP Carb Deluxe Crate Engine Package OSS-408570C-D

Product Information

  • $12,250.00

Tags: Free 48 State Truck Freight Shipping!