3/4-Inch Open Plenum Carburetor Adapter

The Trans-Dapt TRA2066 is a reversible carburetor adapter crafted from durable cast aluminum, specifically engineered to facilitate the mounting of a Holley 4BBL carburetor onto a Quadrajet manifold, or conversely, a Quadrajet carburetor onto a Holley manifold. This 3/4-inch tall adapter features an open plenum design, which is crucial for achieving optimum performance by ensuring efficient airflow. Included with the adapter are all essential mounting hardware components, such as gaskets, carburetor studs, nuts, and washers, simplifying the installation process. The adapter's burnished finish provides a clean aesthetic. It is designed with 8 bolt holes for secure attachment. It is important to note that this product is not legal for sale or use in California or on pollution-controlled vehicles. Additionally, for specific applications like mounting Carter AFB or Edelbrock carburetors on a Qjet manifold, part #2034 is recommended. Buyers should always review the complete application chart and vehicle footnotes for their specific vehicle to ensure proper fitment.