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Holley GM LS3/L92 Single Plane EFI Intake Manifold (07-08 6.2L Yukon)Find parts that fit my vehicle

Item GY2974
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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Single Plane EFI LS Intake Manifold
      • Fits All GM LS Gen III Engines Equipped With LS3/L92 Style Rectangular Port Cylinder Heads
      • Height (Front) - 5.417" To The Lifter Valley Cover Flange At The Engine Block Front Flange And Bellhousing Flange
      • Optimized Runner Layout And Constant Cross Sectional Area - Broad Torque Curve, Best Vehicle Performance From 2500-7000 RPM
      • Incompatible With Factory Fuel Rails; Requires Use Of Fuel Rail Kit 534-218
      • Minimum Carb Flange Height - Allows Fitment In Vehicles With Minimal Hood Modifications
      • 4150 Square Bore Flange
      • Efficient Casting Design - Lightweight, Consistent Wall Thicknesses, Improved Casting Quality
      • Weight - 11.5 Lbs
      • Port Size - 2.50" Height X 1.15" Wide
      • 2500-7000 RPM Power Band
      • Cast Aluminum Construction - Suitable For Centrifugal Blower, Turbocharged, Or NOS Mild Power Adder Applications
      • Includes Viton® O-Ring Intake To Cylinder Head Gaskets
      • Throttle Body Bore Diameter - 3.6 Inches
      • Vacuum Ports Included
      • Recommended For Forced Induction
      • Fits 07-08 6.2L Yukon

      Description

      High Performance Intake. The Holley GM LS3/L92 Single Plane EFI Intake Manifold is engineered to improve airflow for GM LS Gen III engines with LS3/L92 rectangular port cylinder heads. This design enhances torque and power delivery across a broad RPM range of 2500 to 7000, providing improved engine performance for enthusiasts.

      Construction and Appearance. Crafted from cast aluminum, this intake manifold offers a lightweight yet durable build. Its efficient casting design includes consistent wall thicknesses to ensure quality and reliability. The natural finish provides excellent heat dissipation and a high-performance look.

      Installation. Installation is straightforward and includes mounting bolts, washers, and O-ring cylinder head mounting flange gaskets to provide an OEM-style seal. No drilling is required. Note that this manifold is incompatible with factory fuel rails and requires a specific fuel rail kit for proper installation.

      Warranty. This product comes with a manufacturer’s limited 90-day warranty.

      Application. Designed to fit 07-08 6.2L Yukon models without significant hood modifications or special adaptations.

      Holley 300-136

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      4.9

      Reviews of Holley Intake Products (8)

      Questions & Answers

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      Will It Fit My Yukon

      • 6.2L V8 - 07, 08

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