You are bidding on a Brand New Holley ЕFI 4150 Single Plane Fuel Injection Intake Manifold, 2500-7500 RPM, Silver Finish, Compatible with V8 Small Block Fоrd 289-347 (Part #300-276).

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 ЕFI manifold is designed to work with 4150 Style Throttle body ЕFI 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 ЕFI manifold includes black anodized fuel rails and rail bracket assortment for an easy install 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 Fоrd engines 8.2" deck height.

Features:  

  • 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
  • Anodized aluminum fuel rails with laser-etched logo (ЕFI model) 6AN
  • Includes fuel rail mounting brackets in 2 sizes for more options in fuel injectors (ЕFI Model)
  • Accessory ports under the carburetor in 1/8 NPT, 1/4 NPT & 3/8 NPT sizes

Specs: 

  • Brand: Holley ЕFI
  • Engine: Fоrd Small Block V8
  • Finish: Silver Satin
  • Fuel System Type: ЕFI
  • Manifold Type: Single Plane
  • Product Type: Intake Manifold

We also have thousands of other High Performance Parts in our store.

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