Description
This Remanufactured Crank Kit (Part No. 129050) is designed to restore the performance of GM/Chevy 5.3L and 6.0L V8 LS series engines. This high-quality crank kit (Forging #12552216) features a 58-tooth reluctor wheel, and a rear flange width of 0.857″, ensuring precise engine timing and durability. Each crank kit is thoroughly inspected and includes all necessary bearings for easy installation. Ideal for applications in trucks, vans, and SUVs, this remanufactured crankshaft delivers OEM-level performance and reliability, making it perfect for engine rebuilds and replacements.
Compatibility Table:
| Make | User Engine | Year Range | Notes |
|---|---|---|---|
| GM, CHEVROLET | 5.3L / 325 OHV V8 16V LS Series GM 3.780″ Bore | 07-13 | Forging #12552216. With 58 tooth reluctor. Rear flange width is 0.857″. Includes bearings. Check for proper physical match before installation. |
| GM, CHEVROLET | 6.0L / 364 OHV V8 16V LS Series GM 4.000″ Bore | 07-11 | Forging #12552216. With 58 tooth reluctor. Rear flange width is 0.857″. Includes bearings. Check for proper physical match before installation. |
Interchange Numbers:
- Crankshaft Rebuilders: 11910
Delivery Information:
Next-day delivery is available in many regions for orders placed before 2 pm EST, ensuring quick turnaround times for urgent engine repair needs.








