ARP Pro Series Head Stud Kits

Multiple Dodge Fitments 2011–2025

Part #: 247-4206

Overview

The ARP Head Stud Kit is a high-quality, performance-oriented fastener solution designed for enthusiasts and professionals seeking reliable cylinder head clamping for Dodge engines. Whether you're building a high-performance street machine, a race car, or restoring a classic, these head studs provide the strength and precision needed to ensure proper head gasket sealing and optimal engine performance. Crafted with durability and consistency in mind, ARP's Pro Series head studs are engineered to withstand the rigors of demanding applications, offering peace of mind during assembly and operation.

Designed for a wide range of Dodge engines from 2011 to 2025, these studs are ideal for those looking to support increased horsepower, improve engine reliability, or achieve a more precise torque specification during assembly. With their advanced manufacturing process and premium materials, ARP Pro Series head studs help support your engine's performance goals while maintaining the integrity of your engine components.

Key Features

The ARP Pro Series Head Stud Kits incorporate several innovative features that set them apart from standard fasteners. Crafted from high-strength alloy steel, these studs are cold-forged to ensure molecular integrity, providing superior tensile strength and fatigue resistance. The heat treatment process further enhances their durability, making them suitable for high-stress applications.

• Material & Construction: Made from high-quality, heat-treated alloy steel for maximum strength and longevity.
• Thread Rolling & Machining: Precision thread rolling and machining ensure accurate, consistent threads for reliable torque readings and proper load distribution.
• Hardened Parallel Washers: All kits include hardened parallel washers that promote even load distribution across the cylinder head, reducing the risk of warping or uneven gasket sealing.
• 12-Point Nuts (Optional): Available with 12-point nuts for enhanced wrench access and ease of installation in tight engine bays.
• Compatibility: Designed to fit a broad range of Dodge engines, providing a versatile solution for various models and applications.
• Fastener Style: Undercut studs that resist stretching and maintain clamping force under high thermal and mechanical stress.
• Precision & Reliability: Engineered to deliver consistent torque and clamp load, ensuring optimal sealing and performance.

Construction & Design

The ARP Pro Series Head Studs are meticulously manufactured using state-of-the-art cold forging techniques, which align the grain structure of the steel for maximum strength. The studs feature an undercut design that enhances their ability to resist stretching and fatigue during engine operation. Each stud is heat-treated to achieve a precise balance of hardness and ductility, ensuring they can withstand the extreme conditions of high-performance engines.

The inclusion of hardened parallel washers ensures an even load distribution across the cylinder head, reducing the risk of warping or gasket failure. The design also facilitates accurate torque readings, making installation straightforward and reliable. These features collectively contribute to a robust and dependable fastener system that maintains integrity even under high boost, elevated temperatures, or aggressive driving conditions.

Installation & Fitment

The ARP Head Stud Kits are designed for straightforward, bolt-on installation. They are compatible with factory and aftermarket cylinder heads for Dodge engines within the specified model years. No special modifications or tuning are required for installation, but it is recommended to follow ARP's torque specifications and tightening sequence for optimal results. Proper cleaning and lubrication of threads are essential to achieve the correct torque and clamping force.

• Easy bolt-on installation with standard hand tools
• No cutting, drilling, or special modifications needed
• Follow ARP's recommended torque sequence and specifications for best results

What's Included

• Complete set of high-strength cylinder head studs
• Hardened parallel washers
• Optional 12-point nuts (if selected)
• Installation instructions

Ideal For

• Performance enthusiasts building or modifying Dodge engines
• Engine rebuilds requiring reliable head fasteners
• High-horsepower applications and forced induction setups
• Restorations and OEM replacements seeking premium quality