Description
EFI Dual Plane Intake Manifold. This Holley intake manifold is designed for GM LS Gen III and Gen IV engines equipped with LS3/L92 style rectangular port heads. It features a dual plane design which promotes equal distribution of air and delivers strong mid-range torque without sacrificing top-end power. Suitable for street, muscle car, and street rod applications, it supports a power band from 1500 to 7000 RPM.
Durable Construction and Finish. Made from cast aluminum, the manifold has a natural finish that highlights its raw aluminum texture. Its design maintains classic muscle car styling while providing the strength and airflow efficiency required for performance engine builds.
Installation. Installation is straightforward and requires no drilling or modifications. Necessary gaskets are included to ensure a proper seal, making it a practical upgrade for appropriate LS3 and L92 engines.
Warranty. This product comes with a manufacturer’s limited 90-day warranty covering defects in materials and workmanship.
Application. Engineered to fit GM LS Gen III and Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads. It is not restricted to a specific vehicle make or model and does not guarantee fitment for any particular car beyond compatibility with the specified engine family and cylinder head style.
Holley 300-134
CA Residents: WARNING: Cancer and Reproductive Harm
- Fits All GM LS Gen III Or Gen IV Engines Equipped With LS3/L92 Style Rectangular Port Cylinder Heads
- Power Band From 1500-7000 RPM
- Dual Plane Design For Equal Distribution And Great Mid-range Torque Without Compromising Top-End Power
- Cast Aluminum Construction
- Perfect For Any Street/Performance, Muscle Car Or Street Rod Enthusiast
- Carburetor Flange Square/4150
- Carburetor Quantity 2
- Carburetor Studs Included No
- CNC Ported No
- Deck Height 9.24 IN
- EGR Port No
- Emission Code 3
- Fuel Rail(s) Included Yes
- Fuel System Type EFI
- Gasket Or Seal Included Yes
- Grade Type Performance
- Intake Port Gasket(s) Included Yes
- Manifold Type Dual Plane
- Material Aluminum
- Nitrous Bung(s) Included No
- Plenum Finish Natural
- Rear Maximum Height 5.8 IN
- Removable Runners No
- Removable Top/Lid No
- Single Or Dual Plane Type Dual Plane
- Sub Category Cylinder Block Components
- Throttle Body Bore Diameter 1.75 IN
- Throttle Body Gasket Included No
- Throttle Body Included No
- Vacuum Ports Yes
- Warranty Manufacturer’s Limited 90 Day Warranty
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