Chevy 6.0L LQ4 Remanufactured Long Block — 2001–2007
$1,862.46
Remanufactured 6.0L GM LQ4 V8 long block for selected 2001–2007 Chevrolet/GMC/Hummer applications, VIN code U. Supplier states oil pan and timing cover are installed. Donor mileage is not stated; see supplier reman-condition note.
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Description
Chevrolet 6.0L LQ4 Remanufactured Long Block
Supplier description identifies a 6.0L LQ4 V8, VIN code U, for selected 2001–2007 Chevrolet, GMC, and Hummer applications. It describes a long block supplied with the oil pan and timing cover installed. Confirm fitment by VIN and block casting numbers before ordering.
- Displacement: 6.0L V8
- Engine family: GM LQ4, VIN code U
- Supplier-documented assembly: Long block with oil pan and timing cover installed
- Supplier-listed build updates: Hypereutectic side-skirt-coated pistons, improved-flow oil pump, improved valve seals, MLS head gaskets, torque-to-yield head bolts, multi-angle valve-seat resurfacing, and revised rod/main-bearing and piston-wrist-pin designs.
- Condition: Remanufactured; supplier states its engines are rebuilt to meet or exceed OEM specifications.
ECU, engine harness, and other swap components are not listed as included. Confirm the exact build and remaining accessory package with the supplier.
Mileage and remanufactured condition
Donor/odometer mileage: Not stated for this specific engine by the supplier. The supplier’s general remanufacturing FAQ describes remanufactured engines as returned to “zero-mile condition.” This is the supplier’s description of remanufactured condition, not a recorded donor/odometer reading or independent mileage measurement.
Warranty distance: The supplier advertises coverage of up to 7 years/1,000,000 miles for remanufactured engines. Warranty distance is coverage, not engine mileage; confirm the exact product terms and eligibility directly with the supplier. This is not a Power Forge Motors warranty.
Supplier break-in guidance
The supplier’s general guidance recommends varying engine speed and avoiding heavy towing or full-throttle operation for the first 500 miles, then changing the oil and filter. It also specifies conventional oil for initial break-in. Follow the instructions supplied with the specific engine.
The supplier advertises free core-return shipping and a core-fee waiver subject to its return terms. Confirm current deadlines and eligibility directly with the supplier; these are not Power Forge Motors terms.









