Description
Mid-Rise EFI Intake. The Holley GM LS3/L92 Modular Mid-Rise EFI Intake Manifold with a 92mm Top is engineered to boost performance for GM LS Gen III or IV engines equipped with LS3/L92 style rectangular ports. It delivers an excellent power band from 1500 to 6500 RPM, ideal for street and street/strip applications where hood clearance is limited. This manifold suits both naturally aspirated and forced induction setups, including turbocharged engines, ensuring optimal airflow and efficiency.
Construction and Appearance. Built with durable cast aluminum and a natural finish, this intake manifold combines toughness with a sleek appearance. Featuring a single plane design and a 92mm EFI plenum top, it is crafted to fit efficiently under low hood lines while maintaining high performance.
Installation. Installation requires moderate mechanical skill and no drilling is necessary. The manifold comes complete with necessary gaskets and fuel rails, allowing for a straightforward upgrade on compatible LS3/L92 engines.
Warranty. This manifold is covered by a manufacturer’s limited 90-day warranty, offering assurance in both quality and performance.
Application. Specifically designed to fit the 2008 6.2L Tahoe and GM LS3/L92 engines. It is compliant with non-emissions controlled vehicles, making it suitable for emissions-exempt applications.
Holley 300-135
CA Residents: WARNING: Cancer and Reproductive Harm
- Mid-Rise Manifold For Excellent Street/Strip Performance
- Fits GM LS3/L92 Engines
- 92MM EFI Plenum
- Overall Height Of 10.44 Inches
- 1500-6500RPM Power Band
- Aluminum Construction
- Cast Material
- Single Plane Type
- Cylinder Head Port Shape Rectangle
- Fuel Rails Included
- Vacuum Ports Included
- Throttle Body Bore Diameter 95 MM
- Throttle Body Gasket Included
- Gasket Or Seal Included
- Recommended Use Forced Induction
- Deck Height 9.24 IN
- Carburetor Flange Not Applicable
- Fuel Injectors Not Included
- EGR Port Not Included
- Removable Top/Lid Yes
- Removable Runners No
- Emission Code 3 – Legal For Sale And Use On Uncontrolled (Non-Emissions Controlled) Vehicles
- Fits 2008 6.2L Tahoe






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