1" 4bbl SBC BBC BB phenolic carburetor spacer fits Holley SB Chevy

Features: 1. Phenolic plastic helps keep heat away from the carburetor, resulting in more horsepower. 2. 1" overall height. 3. Comes with gasket base, 2 gaskets, mounting hardware; everything needed for installation is included. 4. Fits Holley, Edelbrock, Barry Grant, SB & BB Chevy carburetors. 5. Fits all square bore carburetors. 6. Made of bakelite, durable for long-term use. Specifications: Features: 1. Phenolic plastic helps keep heat away from the carburetor, resulting in more horsepower. 2. 1" overall height. 3. Comes with gasket base, 2 gaskets, mounting hardware; everything needed for installation is included. 4. Fits Holley, Edelbrock, Barry Grant, SB & BB Chevy carburetors. 5. Fits all square bore carburetors. 6. Made of bakelite, durable for long-term use. 7. Original standard, direct replacement for an old or broken one. Specification: Type: Adapter Mounting Type: Performance/Custom Mounting Hardware Included: Yes Batch List: Yes Material: Bakelite Manufacturer Part Number: 9134 Surface Finish: Phenolic Plastic UPC: Does not apply Package List: 1 * Gasket Base 2 * Gaskets 4 * Screws 4 * Screw Rings 4 * Nuts Note: Please note that the new and old types of this product will be sent randomly, and make sure you do not mind this before ordering.