Holley Sideways and Inline Mount GM LS3/L92 Modular Carbureted Hi-Ram Intake Manifold (07-08 6.2L Sierra 1500 Denali)

Description

High-Performance Intake. The Holley Sideways and Inline Mount GM LS3/L92 Modular Carbureted Hi-Ram Intake Manifold is designed to enhance air induction in naturally aspirated and forced induction engines. It optimizes airflow for engines ranging from 6.0 to over 7.0 liters, supporting high RPM operation up to 8,000+, making it ideal for racing and high-performance street applications. This intake is engineered to boost power and engine response for drag racing, muscle cars, sandrails, pulling trucks, and other performance vehicles.

Construction and Appearance. Crafted from cast aluminum, this intake manifold features a natural finish that highlights its robust and race-bred design. The runners have a tapered cross-section for efficient airflow, and the unit employs molded LS3-standard O-ring gaskets for a precise seal. Its aggressive styling complements performance builds without sacrificing durability or functionality.

Installation. This intake manifold offers a straightforward installation process, requiring no drilling or major modifications. It fits directly onto compatible GM LS3/L92 engines with minimal adjustments, making it accessible for experienced enthusiasts and professional installers alike.

Warranty. A manufacturer?s limited 90-day warranty provides coverage for defects in materials and workmanship, giving confidence in product reliability.

Application. Specifically fits the 2007-2008 6.2L Sierra 1500 Denali, accommodating the engine’s specifications and design for optimal performance with this intake manifold.

Holley 300-113

CA Residents: WARNING: Cancer and Reproductive Harm

• Carbureted Hi-Ram Intake, 2 X 4150? Sideways And Inline Mounting
• Legal For Sale Or Use On Racing Use Only Vehicles
• Cost-Effective Alternative To Fabricated Sheet-Metal For High-Performance Applications
• Designed To Perform Well For A Wide Range Of Engine Configurations
• Cast Aluminum Construction
• Intended For Use On N/A Or Forced Induction Engines In The 6.0 To 7.0+ Liter Range
• Max Power At 7000-8000+ RPM
• Single Plane Manifold Type
• Standard LS3 Molded O-Ring Mounting Flange Gasket Type
• Base Plenum Top Mounting Flange Height 8.42? To The Lifter Valley Cover Flange On Engine Block
• Port Size 2.49? Height X 1.21? Wide
• Height 11.08? To The Lifter Valley Cover Flange On Engine Block
• Runner Length 6.50?
• As-Cast Runner Cross-Sectional Area Tapered 4.25 In- To 2.77 In-
• 3/32? Round O-Ring Cord Plenum Top Gasket Type
• Basic Operating RPM Range 3500-8000 RPM
• Carburetor Flange Square/4150
• Carburetor Quantity 2
• No Carburetor Studs Included
• No Fuel Injectors Included
• No Fuel Rail(s) Included
• Fuel System Type Carb
• No Gasket Or Seal Included
• No Intake Port Gasket(s) Included
• No Nitrous Bung(s) Included
• Rear Maximum Height 11.08 IN
• Removable Top/Lid Yes
• No Removable Runners
• Throttle Body Bore Diameter 3.6
• No Throttle Body Gasket Included
• No Throttle Body Included
• Vacuum Ports Yes
• Manufacturer’s Limited 90 Day Warranty
• Fits 07-08 6.2L Sierra 1500 Denali