LLY Duramax Long Block
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This is a 100% Re-manufactured OEM Spec Engine Long Block Assembly.  These engines are completely torn down and rebuilt from scratch including new Pistons and Rings.  These engines can be customized by request to include upgraded camshafts, coated pistons, Carrillo Rods, upgraded valves, and push rods so you can have a complete engine out of the box.  If you have any questions or want a quote on anything above our base engine price just feel free to give us a call!  18 month/ unlimited mile Warranty.  Any modifications to entire engine above OEM Spec void warranty.


Other Features:
*ARP Head Studs Pre-Installed
*MAHLE Head Gaskets
*NEW MAHLE Pistons and Rings
*3-Angle Valve Job done In-house
*Heads are milled to ZERO tolerance of warpage while still maintaining factory specs.
*NEW MAHLE Rod Bearings, Main Bearings, & Cam Bearings
**NEW ENGINE OIL COOLER MUST BE INSTALLED WITH THIS ENGINE, NO RECEIPT=NO WARRANTY!!!

 

Due to high demand of our motors, there is a 2-4 week build time.

  • Item #: LLYLB

LLY Duramax Long Block

Price: $4,700.00
This item ships freight.
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(+$2,500.00)
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