Holley GM LS3/L92 Single Plane Carbureted Intake Manifold (2008 6.2L Tahoe)

Description

High-Performance Intake. The Holley GM LS3/L92 Single Plane Carbureted Intake Manifold is engineered to enhance engine breathing and boost power output across a wide RPM range. Designed specifically for carbureted setups on LS Gen III and IV engines equipped with LS3/L92 style rectangular port heads, it ensures an optimal air-fuel mixture for improved throttle response and torque delivery.

Durable Construction and Design. Crafted from cast aluminum, this intake manifold features an efficient casting design with consistent wall thickness to reduce weight while maintaining strength. The natural finish complements performance engine builds and provides excellent heat management for forced induction applications.

Straightforward Installation. Installation requires no major modifications or drilling, making it accessible for experienced enthusiasts and professionals alike. The design incorporates a minimal carb flange height for compatibility with tighter engine bays.

Warranty Coverage. Comes with a manufacturer’s limited 90-day warranty ensuring quality and peace of mind.

Application Specific Fitment. This intake manifold fits GM LS Gen III and IV engines equipped with LS3/L92 style rectangular port cylinder heads and is designed specifically for carbureted applications. It is compatible with the 2008 6.2L Tahoe when equipped and configured accordingly.

Holley 300-131

CA Residents: WARNING: Cancer and Reproductive Harm

• Carbureted Single Plane Intake Manifold
• Fits GM LS Gen III or IV Engines Equipped With LS3/L92 Style Rectangular Port Cylinder Heads
• Minimum Carb Flange Height – Fits In Vehicles With Minimal Hood Modifications
• Weight – 11.5 Lbs.
• Port Size – 2.50″ Height X 1.15″ Wide
• 2500-7000 RPM Power Band
• Includes Viton® O-Ring Intake To Cylinder Head Gaskets
• 4150 Square Bore Flange Accepts Up To 1.75″ Diameter Throttle Bores
• Optimized Runner Layout And Constant Cross Sectional Area – Provides A Broad Torque Curve For Best Vehicle Performance From 2500-7000 RPM
• Efficient Casting Design – Lightweight, Consistent Wall Thicknesses, Improved Casting Quality
• Height (Front) – 5.417″ To The Lifter Valley Cover Flange At The Engine Block Front Flange
• Cast Aluminum Construction – Suitable For Centrifugal Blower, Turbocharged Or NOS Power Adder Applications
• Vacuum Ports Included
• Manufacturer’s Limited 90 Day Warranty
• Fits 2008 6.2L Tahoe With LS3/L92 Style Rectangular Port Cylinder Heads Configured For Carburetion