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 EFI Ultra Lo-Ram Intake Manifold Base; Black (14-26 Corvette C7 & C8, Excluding ZR1)Find parts that fit my vehicle
Item CV3699
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Front-Feed - OE Direct Injection Only - Black Finish
- High Volume -8AN Fuel Rail Kit Includes Hardware And Brackets To Accommodate Long Or Short Fuel Injectors
- 105mm Opening Flange Compatible With Throttle Body Part Number 112-581 Or Similar
- Designed With Lower Overall Height To Fit Under Stock Or Mildly Modified Hood
- Modular Intake Manifold With Various Fabrication Flanges For Custom Throttle Body Adapters Or Inlet Ducts
- Available For OE Direct Fuel Injection Only And Port Fuel Injection Provisions
- Designed For GM Gen V LT Engines With GM LT Cylinder Heads
- Compatible With OE Or Aftermarket Cylinder Heads
- Engineered For Forced Induction Applications With Peak Power At 7,000-8,000 RPM
- Modular Design And Front Entry Plenum Flange For Custom Installations
- Fuel Rails With 3/4-16 O-Ring Ports Included For Port Injection Kits
- 105mm Diameter Throttle Body Opening Accepts OEM 4-Bolt Or Holley LS/LT Throttle Bodies
- As-Cast Aluminum Construction With Satin Or Black Powder Coat Finishes
- Ultra Lo-Ram Kits Available With Burst Panel Flange And Billet Burst Panel Duct Options
- Clears C7 Corvette Cowls And Hoods Without Modification
- Only 0.97-Inch Taller Than Factory LT1 Manifold
- Designed For GM Gen V Engines With GM LT Type Cylinder Heads
- Basic Operating RPM Range 3500-8000 RPM
- Cast Aluminum Material With Single Plane Design And Vacuum Ports
- Manufacturer's Limited 90 Day Warranty
- Fits 14-26 Corvette C7 & C8, Excluding ZR1
Description
Performance Intake Manifold. The Holley EFI Ultra Lo-Ram Intake Manifold Base; Black is engineered to optimize airflow and fuel delivery for GM Gen V LT engines. This front-feed manifold is designed specifically for forced induction applications, supporting high RPM power goals from 7,000 to 8,000 RPM. It also accommodates OE direct fuel injection with provisions for port fuel injection, making it a versatile upgrade for performance builds.
Construction and Appearance. Constructed from cast aluminum, this intake manifold features a durable black powder coat finish that resists corrosion and adds a sleek appearance. Its modular design includes a removable top and multiple fabrication flanges, enabling customization for throttle body adapters or inlet ducts. The manifold offers a low-profile design that maintains compatibility with stock or mildly modified hoods, including clearance for C7 Corvette cowls.
Installation. Installation is straightforward with no major modifications necessary for most applications. The manifold mounts with included hardware and does not require drilling, making it suitable for both professional and experienced enthusiast installers.
Warranty. This product carries a manufacturer's limited 90-day warranty against defects in materials and workmanship.
Application. Designed to fit 14-26 Corvette C7 & C8 models, excluding the ZR1, ensuring direct compatibility without the need for additional modification or aftermarket adapters.
Holley EFI 300-712BK
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
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
