Description
Performance Intake Manifold. The Holley GM LS3/L92 Dual Plane Carbureted Intake Manifold in Black is engineered to deliver an efficient air-fuel mixture for GM LS Gen III or IV engines featuring LS3/L92 style rectangular port cylinder heads. It is ideal for converting LS engines for carbureted or throttle body EFI setups, offering strong low-end torque while maintaining power up to 6,500 RPM.
Construction and Appearance. Crafted from cast aluminum with an efficient casting design, this manifold boasts consistent wall thickness and enhanced casting quality while maintaining a lightweight profile at 14.56 lbs. Its sleek black finish improves engine bay aesthetics without compromising durability.
Installation. Designed with O-ring cylinder head mounting flange gaskets for an OEM-style seal, the manifold facilitates straightforward installation without the need for drilling, making it suitable for most users with basic mechanical skills.
Warranty. Includes a limited 90-day manufacturer’s warranty for peace of mind.
Application. Specifically designed to fit the 2008 6.2L Tahoe equipped with GM LS Gen III or IV LS3/L92 style rectangular port cylinder heads. Note that this intake manifold is intended for racing use vehicles only and is not emissions legal for street-use vehicles.
Holley 300-129BK
CA Residents: WARNING: Cancer and Reproductive Harm
- Minimum Carb Flange Height Allows Installation In Vehicles With Minimal Or No Hood Modifications
- Includes Durable Viton® O-Rings For Reliable Sealing
- Power Band Ranges From 1500 To 6500 RPM
- Optimized Runner Layout And Consistent Cross-Sectional Area Deliver Broad Torque Curve
- Cast Aluminum Construction With Efficient Casting Design Ensures Lightweight, Consistent Wall Thicknesses, And Superior Casting Quality
- Weighs 14.56 Lbs
- Rear Height – 6.14 Inches From Rear Lifter Valley Cover To Carb Mounting Flange
- Front Height – 5.07 Inches From Front Lifter Valley Cover To Carb Mounting Flange
- O-Ring Type Mounting Flange Gasket For OEM-Style Seal
- Suitable For Carbureted Or Throttle Body EFI Street Applications
- Port Dimensions – 2.454 Inches Height By 1.09 Inches Width
- 4150 Square Bore Carburetor Mounting Flange
- Compatible With 2008 6.2L Tahoe
Reviews
There are no reviews yet.