LY6 or LQ9 408ci 550hp Long Block

Our iron 408ci engine makes great torque for street cars and trucks and will make peak power at 6500 rpm but can rev safely to 7000 rpm. Our Long blocks lack the external covers and intake system allowing you to customize the engine or use parts that you already own to complete the engine. Check out the PDF Spec sheet below (anchor link) for a list of the quality components used to build this engine.

If you are looking to customize the internals please call or email us for a quick quote.

Use our online store below to add parts such as Oil pans, Intake manifolds, headers, EFI systems and Transmissions.


  • Base Price LY6 $8,799
  • Base Price LQ9 $8,199
  • Spec Sheet

For More Information Please Call 1-800-591-9171 or Click Here