ARP Studs

2010–2025 Universal Application / Carburetor Stud Kit

Part #: 400-2403

Overview

The ARP Studs (400-2403) are high-quality, precision-engineered carburetor stud kits designed to simplify and enhance the process of mounting your carburetor onto your intake manifold. Whether you're a professional builder or a DIY enthusiast, these studs provide a reliable and durable solution for proper gasket alignment and secure attachment. Crafted with attention to detail, ARP studs help ensure a precise fit, reducing the risk of cross-threading and ensuring consistent performance.

Ideal for performance applications, restorations, or custom builds, these studs are engineered to support your engine's needs by providing a stable and secure mounting point for your carburetor. They are especially beneficial when working with high-performance or modified engines where precise gasket placement and secure fastening are critical for optimal operation and leak prevention.

Key Features

ARP Studs (400-2403) incorporate several advanced features that make them a preferred choice among automotive enthusiasts and professionals:

• Material Excellence: Made from high-grade stainless steel, these studs offer excellent corrosion resistance and strength, ensuring long-lasting durability even in demanding conditions.
• Unique Nut-Starter Radius: The studs feature a specially designed nut-starter radius that helps prevent cross-threading during installation, saving time and reducing frustration.
• Precise Dimensions: With a stud length of 2.225 inches and thread sizes of 5/16 in.-18 and 5/16 in.-24, these studs are compatible with a wide range of carburetor and manifold configurations.
• Versatile Finishes: Available in polished finishes, these studs not only perform well but also add a clean, professional look to your engine bay.
• Complete Kit: Most kits include washers and hex nuts, providing everything needed for a straightforward installation process.
• Enhanced Gasket Alignment: The studs assist in proper gasket placement, helping to prevent leaks and ensuring a tight seal between the carburetor and manifold.
• Ease of Installation: Designed for quick and secure mounting, these studs simplify the assembly process, especially in tight or hard-to-reach spaces.
• Application Flexibility: Suitable for a variety of carburetor types and engine setups, making them a versatile choice for many performance builds.

Construction & Design

Constructed from premium stainless steel, the ARP carburetor studs are engineered for strength and corrosion resistance. The polished finish not only enhances aesthetic appeal but also provides an additional layer of protection against rust and corrosion. The studs are precisely machined to exact specifications, ensuring a perfect fit and consistent thread engagement. The unique nut-starter radius is a thoughtful design feature that minimizes cross-threading risks during installation, saving time and preventing damage to your components.

The overall design emphasizes durability and ease of use, with a focus on providing a secure, vibration-resistant mounting solution that maintains integrity under high-performance conditions. Whether you're assembling a street engine or a race-ready setup, these studs are built to withstand the rigors of demanding applications.

Installation & Fitment

The ARP carburetor studs are designed for straightforward, bolt-on installation. They are compatible with a wide range of carburetor and intake manifold configurations, thanks to their versatile thread sizes and lengths. The included washers and hex nuts facilitate a secure and tight fit, and the unique nut-starter radius helps prevent cross-threading during assembly. No cutting, drilling, or special modifications are required, making this kit suitable for both professional and amateur builders.

• Simply thread the studs into the manifold or carburetor mounting points.
• Place the gasket and carburetor onto the studs.
• Secure with the provided washers and hex nuts.
• Torque to manufacturer specifications for optimal sealing and performance.

What's Included

• Stainless steel carburetor studs (400-2403)
• Washers
• Hex nuts
• Installation instructions

Ideal For

• Performance engine builds
• Restoration projects
• Custom carburetor setups
• Enthusiasts seeking durable, corrosion-resistant hardware