Best Carburetor Spacers & Adapters of 2026

The Calvana Air Cleaner Spacer is a handy kit designed to lift your air cleaner above choke cables and linkages, giving you more room and smoother operation. It comes with three riser rings in different sizes, so you can stack them to find the perfect height for your setup. Made from durable ABS plastic, this spacer is built to last and easy to install. Plus, it fits snugly on carburetors with 5/8-inch openings, ensuring a secure connection that helps your engine run better.

This Carburetor Gasket Kit is quick and easy to install, replacing the factory old part. It adapts square flange carburetors to 4-barrel intake manifolds, making it compatible with any 4bbl carburetor to any 4bbl manifold except Holley 4500 and original manifolds with exposed exhaust crossover tubes. The adapter measures 3/4' nominal height, without the gaskets. The kit includes gaskets, studs, nuts, and washers, and is made of diecast aluminum.

The Spectre Performance Carburetor Stud Set includes a 2-1/2 inch carburetor stud and black oxide with gold iridite nuts. The integrated-hex design studs make installation easy, and it has a universal application. This carburetor stud set falls under the Carburetor Spacers & Adapters category.

The ApplianPar Carburetor Spacer is a 1-inch thick adapter designed for various carburetor models, including Holley and Edelbrock. Its open center design enhances airflow, which can improve engine performance and efficiency. This spacer fits square bore bases, making it versatile for different setups. Additionally, the package comes with gaskets, mounting studs, and nuts, providing everything you need for an easy installation. This means you can upgrade your carburetor system with minimal hassle, ensuring a better driving experience.

The Spectre Carburetor Stud is designed to provide a reliable fit for your domestic car or truck. Measuring 2 1/4 inches in length, it offers the perfect size to help secure your carburetor firmly in place. The integrated-hex design makes installation easier, allowing you to tighten or loosen the stud with less effort. Made with a black oxide finish and paired with gold irridite nuts, this stud is built to resist corrosion and wear, ensuring long-lasting durability and performance for your vehicle.

The GOLOTO Carburetor Adapter is made from durable aluminum and measures 0.85 inches thick, providing a sturdy and reliable spacer for your carburetor setup. Its individual venturi ports help improve airflow, which can boost your engine’s performance by optimizing the fuel-air mixture. The adapter comes as a complete kit, including all necessary gaskets, studs, nuts, washers, and bolts, making installation easy and convenient for you. Designed specifically for GM vehicles with OEM spread-bore manifolds and compatible with Chrysler Thermo-Quad setups, this adapter ensures a smooth fit and correct vacuum signals without extra parts, saving you time and hassle.

The TAKPART Aluminum Air Spacer is designed to fit popular carburetor brands like Edelbrock, Holley, Demon, Carter, and Rochester, making it a versatile choice for many engines. If your carburetor has a 5 1/8" opening, this spacer will fit perfectly, ensuring a secure and proper connection. Made from durable aluminum, this 1-inch spacer helps improve airflow, which can enhance engine performance and make installation easier. When you buy this product, you receive one high-quality aluminum spacer, providing a simple and effective upgrade for your carburetor setup.

The uxcell Carburetor Spacer is designed for use with 4-barrel carburetors on Chevy and Ford 350 engines, providing a universal fit for square bore setups. It helps reduce heat transfer to your carburetor, protecting it from damage during operation. The open center design improves airflow by increasing the plenum chamber volume, which can boost your engine's RPM and torque. Made from durable phenolic material, this spacer resists corrosion and handles both high and low temperatures, ensuring long-lasting performance for your vehicle.

This carburetor spacer has a total height of 1 inch and includes bolts, washers, nuts, and 2 gaskets. It is compatible with Holley, Edelbrock, Barry Grant (Demon) SB & BB Chevy, Ford & Mopar, and all square bore carburetors. The spacer is made of phenolic material that improves heat insulation and reduces vapor lock.

The YAMAKATO Carburetor Spacer is designed to fit various small engines such as Honda GX120, GX140, GX160, and GX200 models, as well as Predator engines ranging from 196cc to 224cc. This makes it a versatile choice for your pressure washer, snow blower, tiller, trash pump, mini bike, ATV, and other small engine machines. It also works well with lawn mowers, generators, and water pumps that use these engines, offering you flexibility across different equipment. The gasket is made from a mix of rubber asbestos and non-asbestos materials, ensuring durability and reliable sealing. Before purchasing, be sure to check the product pictures and measurements to confirm compatibility, especially if you have a GX clone or similar engine model.