ARP Undercut Head Studs

Part #: 207-4702

Overview

These ARP Undercut Head Studs are designed for 2G DSM and Evo 8/9 engines, providing a reliable solution for securing the cylinder head to the engine block. Crafted for high-performance applications, these studs are ideal for enthusiasts and racers seeking to optimize engine sealing under demanding conditions. Whether you're building a high-compression setup or adding forced induction, these studs help maintain consistent head gasket integrity, supporting durability and engine response during intense driving sessions. Their premium materials and precise manufacturing ensure a secure fit and long-lasting performance, making them a valuable upgrade for your engine assembly.

Key Features

Designed with performance and durability in mind, these head studs feature:

• Made from a premium grade 8740 alloy steel for superior strength and toughness
• Precisely heat-treated to 200,000 psi for maximum tensile strength
• Undercut design to improve clamping force and reduce stretch
• Engineered for high-stress racing and high-performance street applications
• Corrosion-resistant finish to withstand harsh engine environments
• Compatible with 2G DSM and Evo 8/9 engines for reliable sealing

Construction & Design

These head studs are manufactured from high-grade 8740 alloy steel, known for its exceptional strength and durability. The undercut design enhances clamping force and reduces the risk of stretch under high loads, ensuring consistent head gasket sealing. Each stud is precisely heat-treated to achieve a tensile strength of 200,000 psi, providing the robustness needed for high-performance engine builds.

Installation & Fitment

Installation requires proper torque specifications and should be performed following manufacturer guidelines. Verify fitment against your vehicle's engine specifications and part number to ensure compatibility.

What’s Included

The package includes a set of head studs designed specifically for 2G DSM and Evo 8/9 engines, providing all necessary hardware for installation.