





🚗 Unlock Legendary GM Power with Precision-Remanufactured Cylinder Heads!
This set of remanufactured GM 6.2L LT1 cylinder head assemblies (casting #12702630) is precision-machined from durable 319-T7 aluminum and pressure tested for integrity. Featuring new valve seats, stem seals, and guides, plus a professional valve job with vacuum-tested seals, these heads deliver optimized airflow and perfect compression. Designed to fit a wide range of 2014-2021 GM performance and truck models, they meet AERA quality standards for reliable, high-performance engine restoration.
| Manufacturer | General Motors |
| Brand | Generic |
| Model | Cylinder Head |
| Item Weight | 30 pounds |
| Item model number | B12620549-SET |
| Exterior | Machined |
| Manufacturer Part Number | 12620549, 12685669 |
Trustpilot
2 months ago
3 weeks ago