2021-2026
2015-2020
2007-2014
Installation Time
(approx) 4 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Holley GM LS3/L92 Single Plane Carbureted Intake Manifold; Black (2008 6.2L Tahoe)Find parts that fit my vehicle
Item CT7918
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- 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
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 - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Intake Manifold
Tech Specs
Tech Guides:
4.9
Reviews of Holley Intake Products (8)
Questions & Answers
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Will It Fit My Tahoe
- 6.2L V8 - 08
