⚡ Unlock LS3 Power with Precision-Engineered Perfection!
This remanufactured GM LS3 L92 6.0L/6.2L cylinder head assembly features a fully disassembled, hot-tank cleaned, and pressure-tested casting. It includes new valve seats, stem seals, and guides, all vacuum tested for optimal compression and durability. Built to AERA specifications and complete with rocker arms, it offers a reliable, direct-fit upgrade for enhanced engine performance.
| Manufacturer | General Motors |
| Brand | Generic |
| Model | Cylinder Head |
| Item model number | 823 821 |
| Exterior | Machined |
| Manufacturer Part Number | 823 ; 821 ; |
J**H
Great fit
Fit perfectly on my 2013 GMC Sierra 2500 6.0 gas pickup!
C**S
No offset rockers
Good quality head, but the 8 rockers included were all straight/ standard rockers, when 4 of them are supposed to be offset. I had to re-use my old offset rockers- thank goodness they're still good!
A**.
Excellent
Great price and great product! It fit perfect and the truck is running great! 2009 chevy 2500HD 6.0L
Trustpilot
1 week ago
3 days ago
