ARP Studs

Carburetor Stud Kit for 5/16 in.-18 and 5/16 in.-24 Thread Sizes

Part #: 400-2413

Overview

The ARP Carburetor Stud Kit is designed to provide a reliable and precise mounting solution for your carburetor, ensuring optimal gasket sealing and proper alignment on your intake manifold. Crafted with high-quality materials and engineered for durability, these studs are an essential upgrade for performance enthusiasts, restorers, or anyone seeking a secure and accurate carburetor installation. Whether you're rebuilding your carburetor setup or upgrading your engine components, these studs help support a tight seal and consistent performance.

Ideal for both street and racing applications, the ARP carburetor studs help you achieve a secure fit that withstands the rigors of high-performance driving. Their unique nut-starter radius design minimizes the risk of cross-threading during installation, saving you time and effort while ensuring a proper, secure fit. With their polished finish and stainless steel construction, these studs combine functionality with a sleek appearance, making them a dependable choice for your engine build or repair.

Key Features

Designed with precision and durability in mind, the ARP carburetor studs offer several technical advantages:

• Constructed from high-quality stainless steel for corrosion resistance and long-lasting strength.
• Polished finish provides an attractive appearance and additional corrosion protection.
• Stud lengths of 1.700 inches and 4.400 inches accommodate various carburetor and manifold configurations.
• Available in both 5/16 in.-18 and 5/16 in.-24 thread sizes to fit a wide range of carburetor applications.
• Unique nut-starter radius helps prevent cross-threading during installation, ensuring a smooth, hassle-free process.
• Includes washers and hex nuts in most kits, providing all necessary hardware for a complete installation.
• Designed to assist in gasket placement and proper carburetor positioning, supporting optimal engine performance.
• Suitable for use in performance builds, restorations, or routine maintenance where reliable mounting hardware is essential.
• Manufactured by ARP, a trusted name in high-performance fasteners for automotive and racing applications.

Construction & Design

The ARP carburetor studs are meticulously engineered from stainless steel, ensuring superior strength and resistance to corrosion. The polished finish not only enhances the visual appeal but also provides an extra layer of protection against rust and environmental factors. The studs feature a precise thread pitch of either 5/16 in.-18 or 5/16 in.-24, allowing compatibility with a variety of carburetor and manifold configurations. Their length options—1.700 inches and 4.400 inches—offer flexibility for different engine setups, ensuring a proper fit regardless of your specific application.

The unique nut-starter radius design is a key feature that helps prevent cross-threading during installation, which can be a common issue with traditional studs. This thoughtful engineering detail simplifies the assembly process and reduces the risk of damaging threads, saving time and effort during engine assembly or repair. The inclusion of washers and hex nuts in most kits ensures you have everything needed for a complete, secure installation.

Performance & Reliability

While these studs are not designed to increase horsepower directly, their high-quality construction and precise fitment help support a reliable and leak-free carburetor connection. Proper mounting ensures consistent fuel delivery and throttle response, contributing to overall engine performance. The stainless steel material withstands high temperatures and engine vibrations, maintaining integrity over time and under demanding conditions.

Installation & Fitment

The ARP carburetor studs are designed for a straightforward, bolt-on installation. They thread into the intake manifold or carburetor base using the specified thread size, with no need for modifications or special tools. The unique nut-starter radius facilitates easy hand-threading, reducing the risk of cross-threading and ensuring a secure fit. Most kits include all necessary hardware, making the installation process quick and hassle-free. No cutting, drilling, or tuning is required, allowing you to complete your setup efficiently and confidently.

What's Included

• Stainless steel carburetor studs in the selected length and thread size
• Washers and hex nuts (included in most kits)

Ideal For

• Performance engine builds and upgrades
• Restoration projects requiring high-quality mounting hardware
• Routine maintenance or carburetor replacement
• Enthusiasts seeking durable, corrosion-resistant fasteners for demanding conditions

Emissions Note

This product is designed for use in off-road, racing, or recreational applications. Please verify compatibility with your local emissions regulations before installation. ARP fasteners are not intended for use in emissions-critical systems unless explicitly stated.