Skip to product information
1 of 5

Freedom Street HD Series 5.9L / 6.7L Cummins Engine

Freedom Street HD Series 5.9L / 6.7L Cummins Engine

Regular price $15,499.00 USD
Regular price Sale price $15,499.00 USD
Sale Sold out
Shipping calculated at checkout.

The Freedom Street HD Series is perfect for severe duty or heaving heavy towing applications up to 700 HP. Machined and assembled in a state-of-the-art Freedom Racing Engine shop, these engines are remanufactured with the critical upgrades to the common problem areas and includes upgraded stainless hardware kit. Fully blueprinted with all clearances exceeding factory specifications.



  • Reconditioned block that is decked, bored, torque plate honed, align honed, pressure tested, and painted black.
  • Aftermarket Heavy Duty Connecting rods
  • New pistons and rings
  • New oversized ARP main bolts and hardened main dowels
  • Reconditioned factory crankshaft
  • Reconditioned factory camshaft
  • New H Series main and rod bearings
  • New Cummins tappets
  • Includes Fluidampr with full power kit and 5/16” dowel installed in crank snout
  • New Cummins oil pump
  • New Cummins oil cooler
  • New oil pressure relief valve and regulator spring
  • New engine oil pan
  • New freeze plugs in all block locations
  • New Genuine Cummins front and rear main seals with wear sleeve
  • New lower gasket kits
  • New head gasket
  • ARP625 head studs
  • Freedom Series Street HD Cylinder Head


Warranty: 12 Month Non-Transferrable.


Break-in Procedure:


Core Grading and Returns:

View full details