Description
High-Performance Intake Manifold. The Holley GM LS3/L92 Modular Mid-Rise EFI Intake Manifold with a 105mm Top is engineered to optimize airflow and boost performance for GM LS3 and L92 engines. Designed to deliver a broad powerband from 1500 to 6500 RPM, it suits various street and strip applications, including forced induction setups. This intake manifold enhances throttle response and overall engine efficiency, particularly in applications with limited hood clearance.
Construction and Appearance. Built from durable cast aluminum, this intake manifold offers strength and lightweight performance. It features a natural finish and a modular design with a removable top/lid to allow customization. The manifold includes a 105mm EFI plenum and rectangular cylinder head ports, providing a balance of style and functionality ideal for EFI systems.
Installation. Installation is straightforward with no drilling required. It is compatible with existing LS3/L92 rectangular port cylinder heads and can be installed using standard tools by experienced mechanics or knowledgeable enthusiasts.
Warranty. The product is backed by a manufacturer’s limited 90-day warranty, ensuring reliability and customer confidence.
Application. This intake manifold fits the 07-08 6.2L Sierra 1500 Denali, making it an optimal upgrade for enhanced power delivery and adaptability in this specific vehicle.
Holley 300-128
CA Residents: WARNING: Cancer and Reproductive Harm
- Fits GM LS3/L92 Engines
- Overall Height of 10.44 Inches (Front Maximum Height: 10.44 In, Rear Maximum Height: 9.99 In)
- 1500-6500 RPM Power Band
- Mid-Rise Manifold for Excellent Street/Strip Performance
- 105mm EFI Plenum
- Recommended Use: Forced Induction
- Cylinder Head Port Shape: Rectangle
- Fuel System Type: EFI
- Throttle Body Bore Diameter: 105 mm
- Fuel Rail(s) Included
- Throttle Body Gasket Included
- Vacuum Ports Included
- Material: Aluminum
- Deck Height: 9.24 In
- Single Plane Type
- Plenum Finish: Natural
- Removable Top/Lid
- Carburetor Flange: N/A
- Carburetor Quantity: N/A
- Carburetor Studs Included: N/A
- Intake Port Gasket(s) Not Included
- EGR Port: No
- Emission Code: 4
- Nitrous Bung(s) Not Included
- Manufacturer’s Limited 90-Day Warranty
- Fits 07-08 6.2L Sierra 1500 Denali
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