Product Description
Genuine GM 12600936 Rocker Arm Pedestal Stands
Fits 2007–Later Rectangle Port 6.0L & 6.2L LS Engines – Casting #821, #823, #5364
The Genuine GM 12600936 Rocker Arm Pedestal Stands are factory-original replacements designed for 2007 and newer LS engines with rectangle-port cylinder heads.
Manufactured to GM’s precise specifications, these stands ensure proper rocker arm alignment, maintaining accurate valvetrain geometry and performance. Ideal for replacing missing or damaged OEM stands, they are also a must-have when converting cathedral-port engines to LS3 or rectangle-port cylinder heads.
Built for reliability and perfect fitment, these stands deliver the same strength and durability as the originals used on factory high-performance applications such as the LS3, L99, and LSA engines.
Key Features:
- Genuine GM OEM rocker arm pedestal stands – part number 12600936
- Ensures precise rocker arm alignment and consistent valve geometry
- Direct replacement for damaged, missing, or worn factory stands
- Perfect for LS3, L99, and other rectangle-port head applications
- Useful when converting cathedral-port LS engines to LS3-style heads
- Engineered for long-lasting reliability and OEM-level performance
- Sold as a pair – includes two stands
Includes:
- 2 Genuine GM Rocker Arm Pedestal Stands
Applications Include:
- LS3
- L99
- L76
- L77
- L92
- LY6
- L9H
- L94
- L96
- LSA
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LS3 Rocker Stands
OEM AC Delco part.
