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Edelbrock 8971 351-M Choke Block Off

Item EK-25-400038-1
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$30.95

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      Product Information

      Features, Description, Q&A

      Features

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      • Replacement Choke Block-Off Plate for 3771 Ford 351-M and 400
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      • Application Specific
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      • Two Mounting Holes
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      • Gasket or Seal Not Included
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      • Mounting Hole Diameter: 0.312 In
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      • Length: 2.5 In
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      • Thickness: 0.125 In
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      • Width: 1.5 In
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      • Fits Ford 351-M and 400 Small Block Intake Manifolds with Edelbrock #2171 and #3711
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      Description

      Engine Intake Modification. The Edelbrock 8971 351-M Choke Block Off replaces the choke mechanism opening on specific Ford intake manifolds. It blocks the choke hole on the manifold, preventing air leaks and improving airflow consistency when the choke is removed or disabled. This product is ideal for engine rebuilds or carburetor upgrades where the choke is no longer needed.

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      Precision-Machined Aluminum. Made from durable aluminum, this block-off plate is lightweight yet sturdy. Its precise machining and smooth finish ensure a perfect seal and a professional appearance once installed, preserving the intake manifold’s surface integrity.

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      Installation. Installation uses the existing two mounting holes on the intake manifold and requires no special tools or drilling. The plate mounts securely with two fasteners, providing a simple modification suitable for professionals and enthusiasts.

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      Warranty. This product includes a 12-month warranty covering manufacturing defects.

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      Application. Specifically designed to fit Ford small block 351-M and 400 intake manifolds with Edelbrock #2171 and #3711 models. No additional vehicle fitment notes apply.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.8

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      Questions & Answers

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