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Automotive carburetor spacers and adapters are essential components for optimizing engine performance and fuel delivery. Selecting the correct type can significantly impact your vehicle's power, throttle response, and overall efficiency. Understanding the various options available will help you make an informed decision for your specific automotive needs.
Package Includes: 1 x carburetor spacer, 2 x gasket, 4 x mounting studs&nuts.
Applications: Fits for Edelbrock, for Barry Grant (Demon) SB & BB Ch-evy, for F-ord and M-opar.
Fits all square bore carburetors.
Made of phenolic resin, it is designed to reduce heat transfer from the intake manifold to the carburetor, thereby providing a denser air/fuel mixture to enhance power and efficiency.
Applicable Model: Universal used in carburetors with 4 barrel carbs and square bore: for Chevy for Ford 350 SBC BBC BB 4BBL engines etc.
Function: The carburetor will generate heat during use, so it is necessary to use carburetor gaskets to insulate the heat and protect the carburetor. With 4 hole open center design, our carburetor spacer improves the volume of the plenum chamber which...
Made from durable Phenolic, corrosion resistance, high and low temperature resistance, provide long service life.
Size: 1.00"Thickness, Carburetor Base Flange: Square Bore.
Complete Package List for Convenient Installation: 1pc Carburetor Spacer; 2pcs gasket; 4pcs screws to bolt adapter to intake; 4pcs studs and nuts to bolt carb to adapter.
Product Specification: This carburetor adapter Edelbrock 2696 and is designed to mount square-bore carburetors to stock Quadrajet and Thermo-Quad style spread-bore intake manifolds. The adapter measures approximately 0.85 inches thick.
Durable Aluminum Construction: Made of quality aluminum with a natural finish, this carb spacer plate offers reliable strength, stable mounting, and long-lasting performance for carburetor installation and replacement applications.
Square Bore to Spread Bore Design: The adapter allows a square-bore carburetor to fit a factory spread-bore manifold, helping create a proper transition between the carburetor and intake manifold for stable airflow and vacuum signal.
Wide Application: Designed for OEM spread-bore intake manifolds commonly used with Rochester Quadrajet and Thermo-Quad carburetors. Suitable for many classic GM, Chevy, GMC, Dodge, Chrysler, and other compatible applications. Please confirm your...
Complete Installation Kit: Package includes 1 aluminum adapter, 1 lower intake-to-adapter gasket, 1 upper adapter-to-carburetor gasket, 4 bolts for mounting the adapter to the intake, and 4 studs with nuts for mounting the carburetor to the adapter. Do...
Air Cleaner Spacer Kit: The air cleaner spacer kit is compatible with air cleaner and carburetor setups featuring a 5 1/8 inch diameter neck. It effectively raises air cleaners above chokes, linkages, and other components for improved functionality. This...
Stacked for Increased Height: The risers kit includes three riser rings with widths of 1/2 inch, 1 inch, and 1 1/2 inches. These rings can be stacked together, allowing you to achieve various heights and customize the setup according to your specific...
Precise Matching: The air cleaner spacer for carburetors is meticulously designed to ensure an excellent fit and performance. It delivers optimal functionality, making it a reliable choice for your applications
Durable Plastic Material: This air cleaner riser is constructed from high-quality ABS material, ensuring long-lasting durability and dependable performance. Its design allows for easy installation and a perfect match with existing components
Compatible with 5/8-Inch Carburetor Openings: This air filter spacer is specifically designed to fit 5/8-inch carburetor openings. Its precise measurements ensure a secure connection, making it an ideal choice for enhancing performance and functionality...
Fits models: for Kohler 20 112 08-S Carburetor Spacer Kit
Replacement Part Number: 20 112 08-S
Package: 1 Carburetor Spacer Kit
Excellent Quality Material: We use high grade materials to produce the product, making it able to provide durable and reliable functionality under extreme conditions.
Satisifying after sales service: For any reason, if you are not satisfied with your purchase, please contact us directly. We offer a 1-year warranty, 100% satisfaction guarantee.
1" Aluminum alloy spacer.Please note:that this manifold adapter does not have a "vacuum port"
4 HOLE.The diameter of the hole is: 1.735 inches
Precisely designed HENKYO carburetor spacers provide a smooth transition of air and fuel from the carburetor to the intake manifold, increasing flow for more performance. They also help to insulate the carburetor from engine heat and provide clearance for...
Carburetor Spacer modification is suitable for experienced mechanics, we do not recommend it for novices, because changing the manifold gasket can make a big difference to the performance of the engine.
OE/OEM Part Number 85-150, PCE120.1003, G1412, ALL25984, 2383, 3404
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Carburetor Spacers & Adapters
Installation Considerations
Proper installation is key to maximizing the benefits of spacers and adapters. Ensure a clean mating surface on both the carburetor and the intake manifold. Use a high-quality gasket between the spacer/adapter and each component to create a proper seal. Tighten mounting bolts evenly and to the manufacturer's recommended torque specifications to prevent vacuum leaks or damage to the components. For optimal performance, consider consulting your vehicle's service manual or a professional mechanic.
Frequently Asked Questions
What is the main difference between a carburetor spacer and an adapter?
A spacer is installed between the carburetor and intake manifold to insulate or increase plenum volume. An adapter is used to connect a carburetor with a different bolt pattern to an intake manifold.
Will a carburetor spacer increase horsepower?
Some spacers, particularly those designed to improve air-fuel distribution or increase plenum volume, can lead to modest horsepower gains. Insulating spacers primarily focus on preventing fuel issues.
What material is best for a carburetor spacer?
Phenolic is best for insulation and preventing fuel percolation. Aluminum offers better heat dissipation and plenum volume, while composite materials provide a balance of both.
Do I need a special gasket for a carburetor spacer?
It's highly recommended to use a new, high-quality gasket designed for your specific spacer or adapter and vehicle. This ensures a proper seal and prevents vacuum leaks.
Can I use a spacer if my carburetor has a different bolt pattern than my intake?
No, if the bolt patterns don't match, you will need an adapter. Spacers are typically used when the bolt patterns are compatible but you want to modify the intake geometry or thermal properties.
How thick should a carburetor spacer be?
Spacer thickness varies depending on the intended application. Thicker spacers can increase plenum volume for torque, while thinner ones are often sufficient for heat insulation. Consult manufacturer recommendations for specific benefits.
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