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Holley EFIPart 300-276Made in CN
Product Details
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Vehicle Fitment & Compatibility
View all 0 vehicle applications
Years
Make / Model
Submodel
Engine
1900
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Key Features
EFI Single Plane Intake Manifold Small Block Ford 289-347
The 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. 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.
EFI Single Plane Intake Manifold Small Block Ford 289-347
- Includes fuel rail mounting brackets in two sizes for more options in fuel injectors (EFI Model)
- Anodized aluminum fuel rails with laser-etched logo (EFI model) 6AN
- Height: front 5.58”, rear 6.40”
- 4150 square bore mounting flange
- Extra material allows for porting to 2.00” height, 1.20” width
- Accessory ports under the carburetor in 1/8 NPT, 1/4 NPT and 3/8 NPT sizes
- Port size: 1.82” height, 1.04” width
- Single plane design with isolated plenum for cooler charge air temperatures
- Power band: 2500-7500 RPM
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About this product
EFI Single Plane Intake Manifold Small Block Ford 289-347
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Product Specifications
Automotive Item Grade
Performance
Basic Operating RPM Range
2500-7500
Basic Operating RPM Range
2500-7500 RPM
Brand
Holley EFI
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
Carburetor Flange
4150 Square Bore
Carburetor Quantity
1
Carburetor Studs Included
No
Category
Engine
CNC Ported
No
Color
Natural
Construction
Cast
Country
CN
Cylinder Head Port Shape
Rectangle
Deck Height
8.2
EGR Port
No
Emission Code
3
Flange Style
4150 Square Bore
Fuel Injectors Included
No
Fuel Rail(s) Included
Yes
Fuel System Type
EFI
Gasket Or Seal Included
No
Grade Type
Performance
HTS Code
8409915085
Intake Port Gasket(s) Included
No
Manifold Type
Single Plane
Material
Aluminum
Nitrous Bung(s) Included
No
Part Type
Engine Intake Manifold
Plenum Finish
Natural
Product Type
Intake Manifold
Prop 65 Yes/No
Yes
Removable Runners
No
Removable Top/Lid
No
RPM Power Band
2500-7500 RPM
Single Or Dual Plane Type
Single Plane
Sub Category
Cylinder Block Components
Throttle Body Bore Diameter
3.6
Throttle Body Gasket Included
No
Throttle Body Included
No
Vacuum Ports
Yes
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
3
HS Code
8409915085
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Dimensions & Shipping
Product Dimensions
25.0 × 12.2 × 7.1 in
Shipping Dimensions
25.0 × 12.2 × 7.1 in
Weight
8006 g (8.01 kg)