Enhance the performance of your Chevrolet I6 with the Trans Dapt 2041 adapter, designed to fit Holley 350, 500, and 650 2bbl carburetors. This high-quality spacer is crafted from durable aluminum, ensuring a perfect fit and long-lasting reliability. The kit includes the necessary gasket and mounting hardware for a smooth installation process. Proudly made in the United States, this Trans Dapt Performance spacer is not a universal fit but rather a specific solution for your engine model, guaranteeing compatibility and ease of use. Be aware that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Exact item set is shown. New open box without original packaging. Includes the mounting hardware shown. Aluminum adapter with paper gaskets. Carburetor Adapter, Ported, Holley 2-Barrel Carburetor, Large 1-Barrel Manifold, 1.125 in. Thick, 2 15/16, Kit. Made in USA. No returns on installed items or partial sets. Please review our business policies in our store for information regarding returns, shipping and warranties.