Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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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)Find parts that fit my vehicle
Item CV5177
Our Price
$1,349.95 kit
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$67.50 Available in AM Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- 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
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 - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) 3/8 NPT Steel Pipe Plug
- (2) 1/8 NPT Steel Pipe Plug
- (12) Point Cap Screws
- (1) 4.50-Foot O-Ring Cord
- (16) O-Rings
- (26) Washers
- (10) Studs
- (2) Fuel Rails
- (4) Long Socket Head Cap Screws
- (4) Spacers
- (1) Installation Instructions
- (1) Warranty Card
5.0
Customer Reviews (1)
Questions & Answers
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Will It Fit My Corvette
- Grand Sport - 17
- Stingray - 14, 15, 16, 17
