Holley 300-277 Single Plane 4150 Carbureted Intake Manifold
Carbureted Single Plane Intake Manifold Small Block Ford 289-347
Holley 300-277 Single Plane 4150 Carbureted Intake Manifold is not in stock at Fast Lane Spares and will ship direct from supplier
Description
Description
Part Number: 300-277
The intake manifolds are designed for use with 289-347 cubic inch Small Block Ford engines with a 8.2" deck height. 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 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.
Features and Benefits
⢠Port size: 1.82ā height, 1.04ā width
⢠Extra material allows for porting to 2.00ā height, 1.20ā width
⢠4150 square bore mounting flange
⢠Single plane design with isolated plenum for cooler charge air temperatures
⢠Accessory ports under the carburetor in 1/8 NPT, 1/4 NPT and 3/8 NPT sizes
⢠Power band: 2500-7500 RPM
⢠Height: front 5.58ā, rear 6.40ā
Specifications
Specifications
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Specifications
Basic Operating RPM Range 2500-7500 Brand Holley Carburetor Flange 4150 Square Bore Carburetor Quantity 1 Carburetor Studs Included No Category Engine CNC Ported No Color Natural Construction Cast Cylinder Head Port Shape Rectangle Deck Height 8.2 EGR Port No Emission Code 3 Engine Ford Small Block Flange Style 4150 Square Bore Fuel Injectors Included No Fuel Rail(s) Included No Fuel System Type Carbureted Gasket Or Seal Included No Grade Type Performance 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 Removable Runners No Removable Top/Lid No 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 -
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