Holley GM LS3/L92 Dual Plane Carbureted Intake Manifold (07-08 6.2L Yukon)Find parts that fit my vehicle

Dual Plane Performance. The Holley GM LS3/L92 Dual Plane Carbureted Intake Manifold is engineered to convert GM LS Gen III/IV engines with LS3/L92 style rectangular port heads to carburetors, improving low-end torque and supporting power output up to 6,500 RPM. It is intended for carbureted racing or off-road applications where emissions compliance is not required.

Construction and Appearance. Manufactured from cast aluminum, this intake manifold features an efficient casting design that ensures light weight and consistent wall thickness for improved durability and quality. It has a natural finish with a smooth surface and an optimized port layout designed specifically for rectangular LS3/L92 style cylinder heads.

Installation. Installation is straightforward with no special modifications such as drilling required. The included O-ring style sealing gaskets provide an OEM-style seal, facilitating ease of installation in LS engine applications.

Warranty. This manifold comes with a manufacturer’s limited 90-day warranty that covers initial product quality and performance.

Application. Designed for GM LS Gen III and IV engines with LS3/L92 rectangular port cylinder heads. Note that this product is intended for racing use only (Emission Code 4) and is not legal for street use in areas subject to emissions regulations. The manifold fits a broad range of LS engine applications and features dimensions that allow installation in vehicles requiring minimal modifications.

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