Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Holley EFI Ultra Lo-Ram Intake Manifold Base and Port Injection Fuel Rails; Black (14-26 Corvette C7 & C8, Excluding ZR1)Find parts that fit my vehicle
Item CV3697
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Designed For Gm Gen V Engines Equipped With Gm Lt Type Cylinder Heads
- 105mm Diameter Throttle Body Opening Accepts Oem 4-Bolt Ls/Lt Dbw Or Holley Ls/Lt Throttle Bodies
- Engineered For Forced Induction Supercharged Or Turbocharged Engine Applications With Peak Power At 7,000-8,000 Rpm Depending On The Application
- Only 0.97-Inch Taller Than A Factory Lt1 Manifold Provides Maximum Clearance Under A Stock Or Mildly Modified Hood
- Modular Design And Front Entry Plenum Flange Allows Design And Fabrication Of Special Throttle Body Adapters Or Inlet Ducts For Custom Installations
- Clears C7 Corvette Cowls And Hoods Without Modification
- Available For Oe Direct Fuel Injection Only Or With Added Port Fuel Injection Provisions
- Kits With Port Injection Provide High Volume Fuel Rails With 3/4-16 O-Ring Ports 8 An. Mounting Hardware Is Included
- Ultra Lo-Ram Kits With A Burst Panel Flange Are Available, Ultra Lo-Ram Billet Burst Panel Duct Is Offered Separately
- As-Cast Aluminum Satin And Black Powder Coat Finishes Available
- Fits 14-26 Corvette C7 & C8, Excluding ZR1
Description
Performance Intake Upgrade. The Holley EFI Ultra Lo-Ram Intake Manifold Base and Port Injection Fuel Rails; Black is engineered to enhance air and fuel delivery for GM Gen V LT engines. Designed for forced induction setups like superchargers and turbochargers, this manifold base supports high RPM power, ensuring efficient combustion and improved engine performance. It is an essential upgrade for enthusiasts looking to optimize their engine�s breathing capacity under stock or modified hood conditions.
Construction and Appearance. Crafted from as-cast aluminum, the manifold base offers durability and lightweight strength necessary for performance applications. It features a satin finish with an available black powder coating, providing both corrosion resistance and an aggressive, clean appearance suitable for show and performance builds.
Installation. Installation is straightforward for experienced technicians familiar with Gen V LT engines, requiring no drilling as it is designed to directly replace the factory manifold. Its modular design facilitates integration with custom throttle body adapters and inlet ducts.
Warranty. This product carries a manufacturer�s limited 90-day warranty.
Application. Specifically fits 14-26 Corvette C7 & C8 models, excluding the ZR1 variant, ensuring compatibility without interference with factory cowls or hood assemblies.
Holley EFI 300-713BK
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) Intake Manifold Base
- (2) Fuel Rails
- (4) Fuel Injectors
- (2) Gaskets
- Hardware
- Instruction Manual
4.7
Customer Reviews (3)
Questions & Answers
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Will It Fit My Corvette
- E-Ray - 24, 25, 26
- Grand Sport - 17, 18, 19
- Stingray - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
- Z06 - 15, 16, 17, 18, 19, 23, 24, 25, 26
