Amazon RenewedGM LS3 L92 6.0L 6.2L Cylinder Head REMANUFACTURED 823 Square Port Assembly with Rocker Arms 823 ; 821 ; 5364 ; 12600936 ; 12629062 ; 126269064 (Renewed)
Description
⚡ Unlock LS3 Power with Precision-Engineered Perfection!
- ENHANCED DURABILITY - Replaced valve guides and stem seals guarantee long-lasting reliability under high-performance conditions.
- PLUG AND PLAY UPGRADE - Direct fit for GM LS3 L92 6.0L & 6.2L engines, complete with rocker arms for seamless installation.
- AERA CERTIFIED QUALITY - Meets stringent AERA standards with thorough inspection and cleaning of all parts before assembly.
- OPTIMIZED VALVE PERFORMANCE - New valve seats and stem seals installed with precision valve jobs ensuring perfect compression and power delivery.
- FACTORY GRADE REMANUFACTURING - Every component disassembled, hot-tank cleaned, and pressure tested for flawless casting integrity.
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.
Specifications
| Manufacturer | General Motors |
| Brand | Generic |
| Model | Cylinder Head |
| Item model number | 823 821 |
| Exterior | Machined |
| Manufacturer Part Number | 823 ; 821 ; |
Reviews
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
Common Questions
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