LB7 Duramax Engine for Sale

Original price was: $23,000.00.Current price is: $21,000.00.

At Eride Machines, we supply high-quality LB7 Duramax engines for sale built for performance, durability, and reliability. This 6.6 Duramax LB7 engine for sale is a fully assembled crate long block, ideal for heavy-duty applications and direct replacements.

Engine Specifications:

  • Balanced & blueprinted rotating assembly

  • Sim-tested short block

  • Precision machined to OEM specs

  • Keyed stock Duramax crank

  • 14mm Gorilla girdle with ARP main studs

  • Wagler HD forged connecting rods

  • Billet alternate firing camshaft

  • ATI Super Damper

  • Suncoast billet flexplate

  • Pinned oil and water pump

  • New oil pickup tube

  • Stock oil pan

Head Specifications:

  • CNC race ported heads (5-axis, hand blended)

  • Reconditioned, milled & surfaced heads

  • Torque lock cups

  • Heat-treated valve guides

  • Diamond honed guides

  • Nickel-based valve seats

  • Multi-angle valve job

  • OEM head gaskets

  • ARP 625 head studs

  • 130lb valve springs

Important Notes:

  • Does NOT include valve covers

  • No oil cooler included

  • No rocker assembly or pushrods

  • No additional gaskets

  • No fuel or turbo components

Compatible Vehicles:

  • 2001–2004 Chevrolet Silverado 2500HD / 3500HD

  • 2001–2004 GMC Sierra 2500HD / 3500HD

Why Buy From Eride Machines:

  • Fully tested and quality assured

  • Performance-built internals

  • 1-year warranty included

  • Trusted supplier with proven experience

  • Secure purchasing and dedicated support

We are confident in the quality of our engines, giving you peace of mind when purchasing from Eride Machines.

SKU: 10642-KA Category: