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Spectre Performance 5765 Universal 4-Barrel Carburetor Adapter

Free shipping on orders over $29.99

$31.99

$ 15 .99 $15.99

In Stock

About this item

  • Adapts Holley, Edelbrock, Carter AFB 4 barrel carburetors to a Quadrajet intake manifold
  • Heat insulating phenolic center
  • Precision die cast aluminum outer plate
  • Gaskets and hardware included


The Spectre Carburetor Adapter comes with a universal open spacer and a 4 hole insert spacer. This adapter is designed to allow you to adapt a Holley, Edelbrock or Carter/AFB 4 barrel carburetor to a Quadrajet intake manifold. The outer plate has been manufactured with precision die cast aluminum so that the adapter is durable, fits great and looks good. The carburetor spacer is designed to increase power by raising air/fuel velocity as it enters into the intake manifold. The adapter comes with the necessary gaskets and hardware for a quick and easy installation.


junior tidd
Reviewed in the United States on February 19, 2025
Used to bolt holly brawler to stock intake
Cakeman
Reviewed in the United States on July 12, 2024
The media could not be loaded.
Don goerzen
Reviewed in the United States on October 4, 2024
Worked like a champ good quality fit, and finish worked just fine.
Tony
Reviewed in the United States on June 6, 2023
Definitely had to modify the space to fit but nothing drastic. Works fairly well but I bet a solid phenolic carb spacer would work better then a part aluminum part phenolic spacer does. Why doesn’t any make a qjet intake to a standard 4 bbl carb spacer that’s all phenolic?
David
Reviewed in the United States on October 11, 2023
All bolts work and nuts work fine like they should. wish the bolts for the spacer could of been Allen heads. But the Phillips head did work
Gordon A.
Reviewed in Canada on April 19, 2023
The casting is pretty rough and will drastically affect airflow. needs considerable work before installation. I wild not purchase again.
Brenda S.
Reviewed in the United States on October 2, 2021
Could not use the bolts included until I deburred the threaded holes in adapter, no clean up was done at factory, so be prepared to do this yourself. Also, as in my photos, the included gasket does not line up and instead forces you to nibble a bit of the carburetor stud holes on the gasket out in order to be able to screw the carburetor on to the engine. Spectre needs to pay attention, otherwise people are going to buy another brand of adapter from someone who actually makes something you can use like it was intended instead of working on the parts you bought to fit that didn't.
Stephen Freely
Reviewed in the United States on October 19, 2021
can not used , center is larger than out side piece! large air leak poorly made
seth alton
Reviewed in the United States on July 27, 2019
Needed to raise the FItech efi system up a bit for the linkage to clear. This part did and excellent job converting the quadrajunk spread to a standard 4105 square flange 4 barrel. All of the bolts were present to make my application work and the fitment was spot on. Local autopart stores wanted twice as much as this.
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