Description
Performance Intake Manifold. The Holley GM LS3/L92 Modular EFI Hi-Ram Intake Manifold with 105mm LS Throttle Body Mount in black is a high-performance induction system designed to optimize airflow for naturally aspirated and forced induction engines in the 6.0 to 7.0+ liter range. It provides a reliable, cost-effective alternative to fabricated sheet metal for engine builders seeking improved horsepower and torque at high RPMs, making it ideal for racing and street applications.
Construction and Appearance. Constructed from durable cast aluminum, this intake features a modular base designed for adaptability with various EFI and carbureted plenum tops. The manifold has a sleek black finish that enhances durability and visual appeal, complementing aggressive engine bay aesthetics.
Installation. Installation is straightforward and does not require any drilling, making it suitable for experienced enthusiasts and professional mechanics alike. The manifold mounts directly to standard LS3 molded O-ring gaskets for reliable sealing and fitment.
Warranty. This intake comes with a manufacturer’s limited 90-day warranty, providing peace of mind on quality and performance.
Application. This intake manifold fits the 07-08 6.2L Sierra 1500 Denali and is engineered to optimize performance on this specific model within those production years.
Holley 300-117BK
CA Residents: WARNING: Cancer and Reproductive Harm
- Efi Hi-Ram Intake For 1 X 105mm Gm Ls3/L92 Throttle Body – Longitudinal Mount Plenum Top
- Legal For Sale Or Use On Racing Use Only Vehicles
- Designed As Cost-Effective Alternative To Fabricated Sheet Metal For High-Performance Applications
- Suitable For Engines In The 6.0 To 7.0+ Liter Range With Max Power At 7000-8000+ Rpm
- Cast Aluminum Construction With Modular Base To Accept Wide Range Of Carbureted And Efi Tops
- Includes Efi Fuel Rails Machined For -8An O-Ring Fittings To Accommodate High Fuel Flows
- Runner Length Of 6.50 Inches With Tapered Cross-Section Area From 4.25 To 2.77 Sq Inches
- Standard Gasket Types Include Ls3 Molded O-Ring And 3/32” Round O-Ring Cord For Plenum
- Total Height With 92/102mm Efi Plenum Top Is 12.32 Inches To Lifter Valley Cover Flange
- Throttle Body Flange Location: Height 8.42 Inches, Longitudinal 3.84 Inches Forward, Angle 25 Degrees Down From Vertical
- Port Size Measures 2.49 Inches Height By 1.21 Inches Wide
- Compatible With Rectangle Cylinder Head Port Shape And Single Plane Design
- Includes Fuel Rails And Gaskets But No Fuel Injectors Or Throttle Body
- Features Vacuum Ports For Engine Management Integration
- Recommended For Naturally Aspirated Or Forced Induction Performance Applications
- Black Finish With Manufacturer’s Limited 90 Day Warranty
- Fits 07-08 6.2L Sierra 1500 Denali
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