Holley Gen V LT1 Hi-Ram Intake Manifold with 105mm LS Throttle Body Mount, Port EFI Provisions and Fuel Rails (14-17 Corvette C7, Excluding Z06)

Description

High-Performance Intake. The Holley Gen V LT1 Hi-Ram Intake Manifold with 105mm LS Throttle Body Mount, Port EFI Provisions, and Fuel Rails is designed to optimize airflow and fuel delivery for GM Gen V 6.2L LT1 engines. This intake manifold enhances engine performance by providing a large plenum volume, custom porting capability, and versatility with multiple throttle body options. It is ideal for racing use where maximum power across a wide RPM range is desired.

Construction and Appearance. Constructed from cast aluminum with a natural finish, this intake manifold features increased runner wall thickness for durability during custom porting. The modular design includes a removable top for easy disassembly and customization, with anodized, laser-etched fuel rails for a professional and functional appearance.

Installation. Installation is straightforward with top-mounted screws on the plenum top. Designed to fit directly on compatible Gen V LT1 engines, it simplifies upgrade processes for performance applications.

Warranty. This product comes with a manufacturer’s limited 90-day warranty.
Application. Fits 14-17 Corvette C7 excluding the Z06 model due to specific manifold and engine differences in that vehicle.

Holley 300-140

CA Residents: WARNING: Cancer and Reproductive Harm

• Height At Plenum Flange 9.44”
• Injectors Are 40mm Height Measured O-Ring To O-Ring Utilizing A 14mm O-Ring Diameter; Not For Use In LS2/LS3/LSA Applications Without The Use Of A Custom Lower O-Ring
• Fuel Rails Are Anodized, Laser Etched, And Machined For 8AN O-Ring Fittings At Each End
• A-B Height 12.10” With Carb Style Top 2 X 4150 Or 2 X 4500
• Port Size 2.06” Height X 1.53” Width
• Several Top Options Including 1 X 95mm, 1 X 105mm, 2 X 4150, 2 X 4500, Or Blank Flange For Custom Throttle Bodies
• Runner Length Approximately 6.5”
• Available With Or Without Injector Ports In The Runners
• Rear Of Plenum Machined For MAP And 3 Vacuum Ports
• Increased Runner Wall Thickness For Custom Porting At The Plenum To Runner Entry On Each Runner
• Intakes With Injector Ports Include Fuel Rails With Dual Mounting 1.48” Or 2.56” O-Ring To O-Ring Injector Length
• Large Plenum Volume Of 549 Cubic Inches With 1 X 95mm Or 1 X 105mm Throttle Body Top
• O-Ring Seals At Cylinder Heads And Plenum Top
• Head Flange Has Clearance For Fuel Supply To High Pressure Pump
• Easy Assembly With Top Mounted Screws On Plenum Top Except Front 2 Screws
• Overall Height 13.34” With EFI Top 95mm Or 105mm
• Modular Design With Removable Top
• 3500-8000+ RPM Power Band
• Fits 14-17 Corvette C7 Excluding Z06