2021-2026
2015-2020
2007-2014
Installation Time
(approx) 4 Hours
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Holley GM LS3/L92 Modular EFI Hi-Ram Intake Manifold with 105mm LS Throttle Body Mount (2008 6.2L Tahoe)Find parts that fit my vehicle
Item CT7910
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- _x000D_
- Cast Aluminum Construction _x000D_
- Runner Length and Tapered Cross-Section Designed to Perform Well for a Wide Range of Engine Configurations _x000D_
- Base Designed to Be Modular in Configuration to Accept a Wide Range of Carbureted and EFI Tops _x000D_
- Intended for Use on Naturally Aspirated or Forced Induction Engines in the 6.0 to 7.0+ Liter Range _x000D_
- Maximum Power Achieved at 7000-8000+ RPM _x000D_
- EFI Fuel Rails Machined for -8AN O-Ring Fittings with Large Passages to Accommodate High Fuel Flows and Dampen Pressure Pulsations _x000D_
- Plenum Top Gasket Type is 3/32” Round O-Ring Cord _x000D_
- Port Size is 2.49” Height x 1.21” Width _x000D_
- Mounting Flange Gasket Type is Standard LS3 Molded O-Ring _x000D_
- Throttle Body Flange Location Height is 8.42” from Engine Block Lifter Valley Cover Flange _x000D_
- Throttle Body Flange Longitudinal Location is 3.84” Forward from Engine Block Front Flange _x000D_
- Throttle Body Flange Angle is 25 Degrees Down from Vertical _x000D_
- Manifold Has Provisions for One 3/8 NPT and Two 1/8 NPT Fittings _x000D_
- Runner Length of 6.50” with Tapered As-Cast Runner Cross-Sectional Area from 4.25 in² to 2.77 in² _x000D_
- Base Plenum Top Mounting Flange Height Matches Throttle Body Flange Height _x000D_
- Total Height with 92/105mm EFI Plenum Top is 12.32” to the Lifter Valley Cover Flange on Engine Block _x000D_
- Single Plane Manifold Design Geared Toward Performance Applications _x000D_
- Includes Fuel Rails Standard with EFI Hi-Ram Kits _x000D_
- Fits 2008 6.2L Tahoe _x000D_
Description
High-Performance Intake Manifold. The Holley GM LS3/L92 Modular EFI Hi-Ram Intake Manifold with 105mm LS Throttle Body Mount is engineered to optimize airflow for naturally aspirated and forced induction engines in the 6.0 to 7.0+ liter range. It enhances engine breathing at high RPMs, improving power output and efficiency for a wide range of high-performance automotive applications.
_x000D__x000D_Construction and Appearance. Crafted from cast aluminum, this intake manifold features durable construction with a natural finish. The tapered runner cross-section design supports a broad RPM range, while structurally rigid modular components allow for customization and fabrication flexibility.
_x000D__x000D_Installation. The intake manifold installs using OEM-style bolt patterns without requiring additional drilling or machining, making it suitable for experienced enthusiasts and professional installers seeking a straightforward upgrade.
_x000D__x000D_Warranty. Covered by a manufacturer’s limited 90-day warranty, providing assurance against defects in materials and workmanship.
_x000D__x000D_Application. Specifically designed to fit the 2008 6.2L Tahoe LS engine, accommodating the vehicle's unique block flange dimensions and throttle body mounting parameters.
Holley 300-117
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
- (2) Throttle Body Mount
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
