Description
High-Performance Intake. The Holley GM LS3/L92 Single Plane Carbureted Intake Manifold in black ceramic coating enhances engine airflow for GM LS Gen III and IV engines with LS3/L92 rectangular port cylinder heads. Designed for carbureted setups, it improves torque and horsepower across a wide RPM range to maximize vehicle performance.
Construction and Appearance. Crafted from durable cast aluminum, this intake manifold features a black ceramic-coated finish providing resistance to heat and corrosion. The efficient casting design ensures a lightweight unit with uniform wall thickness for consistent quality and long-lasting reliability.
Installation. Installation is straightforward without the need for drilling, and it is designed to fit engines requiring minimal hood modifications. The included Viton® O-ring gaskets ensure a clean seal between the intake manifold and cylinder heads for a seamless swap.
Warranty. Comes with a Manufacturer’s Limited 90 Day Warranty. Application. Designed to fit all GM LS Gen III or IV engines equipped with LS3/L92 style rectangular port cylinder heads.
Holley 300-131BK
CA Residents: WARNING: Cancer and Reproductive Harm
- Black Ceramic Coated Carbureted Single Plane Intake Manifold
- Fits All GM LS Gen III Or IV Engines Equipped With LS3/L92 Style Rectangular Port Cylinder Heads
- Weight – 11.5 Lbs
- Minimum Carb Flange Height – Fits In Vehicles With Minimal Hood Modifications
- Height (Front) – 5.417″ To The Lifter Valley Cover Flange At The Engine Block Front Flange
- 2500-7000 RPM Power Band
- Optimized Runner Layout And Constant Cross Sectional Area – Broad Torque Curve, Best Vehicle Performance From 2500-7000 RPM
- 4150 Square Bore Flange (Accepts Up To 1.75″ Diameter Throttle Bores)
- Port Size – 2.50″ Height X 1.15″ Wide
- Efficient Casting Design – Lightweight, Consistent Wall Thickness, Improved Casting Quality
- Includes Viton® O-Ring Intake To Cylinder Head Gaskets
- Cast Aluminum Construction – Suitable For Centrifugal Blower, Turbocharged Or NOS Power Adder Applications
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