Holley GM LS3/L92 Dual Plane Carbureted Intake Manifold (07-08 6.2L Sierra 1500 Denali)Find parts that fit my vehicle

High-Performance Intake Upgrade. The Holley Intake Manifold is engineered to deliver optimal airflow for 2007-2008 6.2L GMC Sierra 1500 Denali models equipped with LS3 or L92 engines. This dual plane carbureted intake manifold uses a 4150 square-bore carb mounting flange and supports an RPM power band of 1500 to 6500, offering the perfect balance between low-end torque and high-end power. Whether for performance builds or engine conversions, this manifold is designed to enhance throttle response and horsepower gains.

Construction and Appearance. Featuring a raw metal finish, the Holley Intake Manifold is crafted from durable cast aluminum to ensure long-lasting reliability and performance. Weighing 14.56 pounds, its solid construction includes Viton O-rings and an optimized runner layout that promotes even air distribution across cylinders for smoother engine operation and improved efficiency.

Installation. This manifold installs as a direct replacement, designed to match GM LS3 and L92 engine architecture. It accommodates standard 4150 square-bore carburetors, making installation straightforward for experienced technicians. The adaptable mounting and optimized layout allow for effective integration into custom or performance builds without the need for excessive modifications.

Warranty. The Holley Intake Manifold is backed by a limited 90-day warranty, covering manufacturing defects in materials and workmanship. This short-term protection offers basic peace of mind while emphasizing proper installation and performance use.

Application. This Holley Intake Manifold fits 2007-2008 6.2L GMC Sierra 1500 Denali models. It significantly enhances your engine’s breathing capability, leading to noticeable improvements in acceleration, mid-range power, and overall driving performance for modified or retrofitted builds.

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