Product Description
Genuine OEM LS3 Rocker Arms Conversion Kit
Designed for LS3, L76, L99, L92 & LS9 Cylinder Head Conversions
The Genuine OEM LS3 Rocker Arms Conversion Kit is the correct OEM solution for builders converting to LS3-style rectangle port cylinder heads. These heads require 1.7 ratio offset intake rocker arms and dedicated rocker stands to maintain proper valvetrain geometry. This kit includes the required intake rocker arms and stands while allowing reuse of factory LS1-style exhaust rocker arms, delivering factory-correct fitment, durability, and performance for LS head conversions.
Key Features & Benefits
- Genuine OEM Components: Includes new GM LS3 intake rocker arms and LS3-specific rocker stands engineered to exact factory specifications.
- Correct 1.7 Ratio Offset Intake Geometry: Designed specifically for LS3-style rectangle port cylinder heads to ensure proper valve motion and alignment.
- Reuse Factory LS1 Exhaust Rocker Arms: Allows continued use of stock LS1-style exhaust rockers to complete the conversion without unnecessary extra parts.
- OEM Fitment & Reliability: Factory-engineered components provide long-term durability and dependable operation in stock and performance applications.
- Ideal for LS Head Conversions: Perfect solution when upgrading to LS3, L76, L99, L92, or LS9 cylinder heads on LS-based engines.
Key Fitments
- LS3: Rectangle port cylinder heads
- L76: Rectangle port cylinder heads
- L99: Rectangle port cylinder heads
- L92: Rectangle port cylinder heads
- LS9: Rectangle port cylinder heads
