Description
High-Performance Intake Manifold. The Holley Gen V LT1 Hi-Ram Intake Manifold with 92mm LS Throttle Body Mount and without Port EFI Provisions is designed to deliver superior airflow and performance for the GM direct injected Gen V 6.2L LT1 engine. It enhances engine power through its optimized runner geometry and modular design, making it ideal for racing applications and high RPM operation.
Construction and Appearance. Crafted from cast aluminum, this intake manifold features a natural finish that highlights its robust and durable construction. Its modular design incorporates removable tops and thick runner walls for custom porting, ensuring both strength and adaptability in performance tuning.
Installation. Installation is straightforward with top-mounted screws on the plenum top, requiring no drilling or modifications. The design facilitates easy access and assembly for quick installation in performance builds.
Warranty. This product is backed by a manufacturer’s limited 90-day warranty. Application. Fits 14-17 Corvette C7, excluding Z06 models due to specific intake requirements and design differences on that variant.
Holley 300-143
CA Residents: WARNING: Cancer and Reproductive Harm
- Gm Gen V Lt1 Hi-Ram, 1 X 92Mm Ls Throttle Body (Longitudinal Mount) Wout Port Efi Provisions
- Legal For Sale Or Use On Racing Use Only Vehicles
- Modular Design Allows Easy Disassembly For Custom Porting, Multiple Tops, Or Custom Induction Systems
- Large Radius At Runner Meets Plenum With Optimized Taper And Cross-Sectional Area
- Optional Injector Bosses On Intake Runners For Using Additional Injectors Along With Factory Direct Injection
- Carb Style Top Height: 12.10� With Options For 2 x 4150 Or 2 x 4500
- Available With Or Without Injector Ports In Runners
- Port Size: 2.06� High X 1.53� Wide
- 3500-8000+ Rpm Power Band
- Rear Of Plenum Machined For Map And 3 Vacuum Ports
- Head Flange Clearance For Fuel Supply To High Pressure Pump
- Large Plenum Volume Of 549 Cubic Inches With 1 X 95Mm Or 1 X 105Mm Throttle Body Top
- Fuel Rails Included With Dual Mounting Options And Are Anodized, Laser Etched, Machined For 8An O-Ring Fittings
- Runner Length Approximately 6.5�
- Easy Assembly With Top Mounted Screws On Plenum Top
- Overall Height 13.34� With Efi Top (95Mm Or 105Mm)
- Multiple Top Options Including 1 X 95Mm, 1 X 105Mm, 2 X 4150, 2 X 4500, Or Blank Flange
- Height At Plenum Flange 9.44�
- Modular Design With Removable Top
- Increased Runner Wall Thickness For Custom Porting At Plenum To Runner Entry
- O-Ring Seals At Cylinder Heads And Plenum Top
- Aluminum Cast Construction
- Single Plane Manifold Type
- Throttle Body Bore Diameter 92 Mm
- Vacuum Ports Included
- Manufacturer’s Limited 90 Day Warranty
- Fits 14-17 Corvette C7, Excluding Z06
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