Description
Overview:
The Holley GM LS3/L92 Modular Hi-Ram Intake Manifold is introduced as a cost-effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS3/L92 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications, and more! The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations Cast aluminum construction. Intended for use on N/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM.
Features:
- Runner Length – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.77 in²
- Plenum Top Gasket Type – 3/32” Round O-ring Cord
- Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
- Port Size – 2.49” Height x 1.21” Wide
- Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on engine block.
- Height (Carbureted or EFI, 2x4V Top Mount & Blank) – 11.08” to the lifter valley cover flange on engine block.
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 2008 – 2013 | Chevrolet | Corvette | 376/6.2L V8 | |
| 2010 – 2015 | Chevrolet | Camaro | 376/6.2L V8 | |
| 2014 – 2017 | Chevrolet | SS | 376/6.2L V8 | |
| 2007 – 2008 | Cadillac | Escalade | 376/6.2L V8 | |
| 2007 – 2008 | GMC | Yukon | 376/6.2L V8 | |
| 2007 – 2008 | GMC | Yukon XL 1500 | 376/6.2L V8 | |
| 2007 – 2008 | GMC | Sierra 1500 | 376/6.2L V8 | |
| 2007 – 2008 | Cadillac | Escalade ESV | 376/6.2L V8 | |
| 2007 – 2008 | Cadillac | Escalade EXT | 376/6.2L V8 | |
| 2008 | Chevrolet | Tahoe | 376/6.2L V8 | |
| 2008 | Hummer | H2 | 376/6.2L V8 | |
| 2009 | Pontiac | G8 | 376/6.2L V8 |
Specs:
| Brand | Holley |
|---|---|
| Color | Natural |
| Construction | Cast |
| Emission Code | 3 |
| Engine | GM LS3/L92 |
| Finish | Satin |
| Flange Style | 4150 Square Bore |
| Front Height | 11.08 inch |
| Fuel System Type | Carb |
| Manifold Type | Hi-Ram |
| Product Type | Misc. |
| Rear Height | 11.08 inch |
| RPM Power Band | 7000-8000 |
| Warranty | Limited 90 Day |
