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Holley 300-277 4150 Single Plane Carburetted Intake Manifold

Part # 300-277 Be the first to write a review

Compatible with Ford 289-347 Small Block with 8.2" Deck Height

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Holley 300-277 4150 Single Plane Carburetted Intake Manifold

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$478.95
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This aluminum hi-rise single plane intake is designed to provide a broad 2500-7500 RPM powerband for high-performance street/strip 289-347 cid engine applications to a maximum engine speed of 7500 RPM. It has a 4150 style square bore carburetor mounting pattern. This intake manifold is 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. With a port size of 1.82 high x 1.04 wide, there is extra material to port to 2.00" height x 1.20" wide. 1/8, 1/4 and 3/8 NPT accessory ports are under the throttle body flange.

Features:

  • High rise single plane with 4150 square bore mounting flange and isolated plenum for cooler charge air temperatures. Height: front 5.58”, rear 6.40”
  • Designed for make power in the 2500-7500 rpm range
  • Port size: 1.82” height, 1.04” width. Extra material allows for porting to 2.00” height, 1.20” width
  • Accessory ports under the carburetor flange in 1/8 NPT, 1/4 NPT and 3/8 NPT sizes
Brand Holley
Emission Code3
Engine FamilyFord Small Block V8
FinishSatin
MaterialAluminum
Product TypeIntake Manifolds
RPM Range2500-7500
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127119310
Manufacturer Part Number300-277
Part Number300-277
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
Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details

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      *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.

      Holley 300-277 4150 Single Plane Carburetted Intake Manifold
      Holley 300-277 4150 Single Plane Carburetted Intake Manifold
      $478.95