Description
Performance Intake Solution. The Holley GM LS3/L92 Hi-Ram Carbureted Lower Intake Manifold is engineered to enhance airflow into the engine, optimizing performance for high RPM applications. It serves as a critical component that enables effective carbureted fuel delivery and improved power output in racing and high-performance LS engines.
Construction and Appearance. Crafted from durable cast aluminum, this intake manifold features a natural finish that highlights its robust build. The manifold incorporates a single-plane design with a removable top or lid, complemented by precision fitment with standard LS3 molded O-ring gaskets for reliable sealing.
Installation. Installation requires mechanical skill and may vary depending on the complete setup, as this is a carbureted base only with a plenum-top-mounting fabrication flange available. Custom modifications or additional components may be necessary depending on the application and top selection.
Warranty. This product comes with a limited 90-day manufacturer’s warranty, providing peace of mind against defects and workmanship issues.
Application. Designed for use on GM LS3/L92 rectangle-port LS engines in high-performance and racing applications. It is intended for racing use only and is not legal for sale or use on emissions-controlled vehicles.
Holley 300-213
CA Residents: WARNING: Cancer and Reproductive Harm
- Carbureted Base Only Plenum-Top-Mounting Fabrication Flange Available
- Emissions Legal For Sale Or Use On Racing Use Only Vehicles
- Port Size 2.49” Height X 1.21” Wide
- Plenum Top Gasket Type 3/32” Round O-Ring Cord
- Mounting Flange Gasket Type Standard LS3 Molded O-Ring
- Runner Length 6.50” As-Cast Runner Cross-Sectional Area Tapered 4.25” To 2.77 In²
- Basic Operating RPM Range 3500-8000 RPM
- Cylinder Head Port Shape Rectangle
- Deck Height 9.24 IN
- EGR Port No
- Emission Code 4
- Engine GM LS3/L92
- CNC Ported No
- Construction Cast
- Fuel System Type Carb
- Nitrous Bung(s) Included No
- Plenum Finish Natural
- Product Type Intake Manifold Base
- Removable Top/Lid Yes
- Single Or Dual Plane Type Single Plane
- Sub Category Cylinder Block Components
- Throttle Body Bore Diameter N/A
- Vacuum Ports Yes
- Warranty Manufacturer’s Limited 90 Day Warranty
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