Select the year of your AC Shelby Cobra:

These new single plane intake manifolds are designed to provide a broad RPM powerband for high-performance street/strip engine applications to a maximum engine speed of 7500 RPM. The EFI manifold is designed to work with 4150 Style Throttle body EFI systems like the Holley 4150 style flange Universal Throttle Bodies. The carbureted manifold has a 4150 flange to work with all mechanical secondary, square bore carburetors. These intake manifolds are designed to accept most stock hardware and accessory brackets, but offer performance features like better plenum and runner geometry for improved charge airflow. The isolated design of the air/fuel passages helps to increase charge air density and performance. The 300-276 EFI manifold includes black anodized fuel rails and rail bracket assortment for an easy installation with the injectors that you choose to use for your combination. The intake manifolds are designed for use with 289-347 cubic inch Small Block Ford engines 8.2" deck height.
Single Plane Intake Manifold Kit; EFI; 5.58 in. Front Height/Rear 6.40 in.; RPM Power Band 2500-7000; Anodized Aluminum; For Use w/Ford Small Block;
Features
- Cylinder Head Type: Ford Small Block
- Emission: N/A
- Engine Make/Size: Ford Small Block
- RPM Range: 2500-7500
- Usage: Street/Strip
- WARNING CA Proposition 65: No
- Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Notes:
EFI; 5.58 in. Front Height/Rear 6.40 in.; RPM Power Band 2500-7000; Anodized Aluminum; For Use w/Ford Small Block;Legal for Non-Emissions Controlled Vehicles Or For Race Use
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1962-1968 AC Shelby Cobra |
Shelby Cobra | 1962-1968 |
1966-1968 Ford Bronco |
Bronco | 1966-1968 |
1963-1964 Ford Country Sedan |
Country Sedan | 1963-1964 |
1963-1967 Ford Fairlane |
Fairlane | 1963-1967 |
1964-1968 Ford Falcon |
Falcon | 1964-1968 |
1963-1967 Ford Galaxie |
Galaxie | 1963-1967 |
1967 Ford LTD |
LTD | 1967 |
1974-1977 Ford Maverick |
Maverick | 1974-1977 |
1964-1968 Ford Mustang |
Mustang | 1964-1968 |
1965-1967 Ford Ranchero |
Ranchero | 1965-1967 |
1964-1968 Mercury Comet |
Comet | 1964-1968 |
1967-1968 Mercury Cougar |
Cougar | 1967-1968 |
1964-1968 Mercury Cyclone |
Cyclone | 1964-1968 |
1963 Mercury Meteor |
Meteor | 1963 |
1968 Mercury Montego |
Montego | 1968 |
Welcome to Vivid Racing, your one-stop shop for high-performance automotive parts, where we proudly feature Holley, a brand synonymous with quality and innovation in the automotive industry.
The Rich History of HolleyFounded in 1903, Holley has been a pioneer in the automotive aftermarket industry for over a century. Starting with carburetors, Holley quickly established itself as a leader in performance fuel systems. The brand has evolved through the years, continuously adapting to the changing landscape of automotive technology while maintaining its commitment to performance and reliability. Holley's rich heritage is deeply rooted in motorsports, contributing to its reputation for producing parts that not only enhance performance but also withstand the rigors of racing.
Holley's Extensive Range of PartsHolley is renowned for its extensive range of performance parts, including carburetors, fuel injection systems, intake manifolds, and more. They cater to a variety of vehicles, from classic muscle cars to modern performance machines. Holley’s products are designed to optimize engine performance, improve fuel efficiency, and enhance overall driving experience. Their innovative engineering and cutting-edge technology ensure that every part meets the highest standards of quality and performance.
Why Choose Holley?What sets Holley apart from other brands is its unwavering dedication to performance and customer satisfaction. Holley invests heavily in research and development, ensuring that they stay at the forefront of automotive technology. Their products are rigorously tested in real-world conditions, guaranteeing reliability and top-notch performance. Additionally, Holley's commitment to the enthusiast community is evident through their extensive support network and resources, making them the go-to choice for both amateur and professional racers alike.
At Vivid Racing, we are proud to offer a wide selection of Holley performance parts that will take your vehicle to the next level. Whether you are looking to upgrade your classic muscle car or enhance the performance of your modern vehicle, Holley has the perfect solution for you. Explore our collection today and experience the Holley difference!
Holley Performance Products warrants its Holley Street Avenger™ Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley will charge standard rates for repair labor. For any Holley Street Avenger Carburetor used in any type racing or off-road use will only be covered by a one (1) year limited warranty on parts and labor. Warranty performance will be initiated by returning the alleged defective product to HOLLEY PERFORMANCE PRODUCTS with the original, dated purchase receipt. Purchaser is to call toll free the Holley Factory Service number at 1-866-464-6553 to receive details and shipping instructions.
For full warranty information please Click Here
Check out these other great products
