Part Number:
HOL-300-277

Holley 300-277 Carb Single Plane Intake Manifold SB Ford 289-347 Satin

Fits Small Block Ford 289-347, Carb, 2500-7500 RPM, Satin Finish

$478.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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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.

These intake manifolds are designed for use with 289-347 cubic inch Small Block Ford engines with a 8.2" deck height.

  • Single plane design with isolated plenum for cooler charge air temperatures
  • 4150 square bore mounting flange
  • Power band: 2500-7500 RPM
  • Height: front 5.58”, rear 6.40”
  • Port size: 1.82” height, 1.04” width
  • Extra material allows for porting to 2.00” height, 1.20” width
More Information
CNC Part Number HOL-300-277
Price $478.95
Sold As Single
Manufacturer's Part Number 300-277
Brands Holley
Part Types Intake Manifold
Departments Parts
Vehicle Make Ford SB
Intake Manifolds & Accessories Intake Manifolds
Manifold Base 4150
Intake Finish Natural
Manifold Type Single Plane
Custom Notices ⚠ PROP 65 WARNING
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