ARP Head Stud Kits

Part #: 256-4201

Overview

The ARP Head Stud Kit is a high-quality fastener solution designed for performance-oriented engine builds. Crafted from premium materials, these cylinder head studs provide superior strength and durability, ensuring reliable clamping force under demanding conditions. Ideal for automotive enthusiasts and professional builders, this kit helps achieve optimal head gasket sealing, consistent torque, and enhanced engine reliability. Whether you're restoring a classic or building a high-performance race engine, these studs support your goals with precision engineering and robust construction.

Key Features

Designed to meet or exceed OEM standards, the ARP Head Stud Kit offers several key benefits:

• Cold-forged for molecular integrity and strength
• Heat-treated prior to thread rolling and machining for durability
• Complete with hardened parallel washers for even load distribution
• Available with 12-point nuts for secure fastening
• Compatible with a wide range of Ford engine models
• Engineered for consistent torque readings and reliable performance
• Manufactured in the USA to strict quality standards

Construction & Design

These studs are made from high-grade alloy steel, cold-forged to ensure maximum strength and resilience. The heat-treatment process enhances their structural integrity, making them capable of withstanding high temperatures and stress. The inclusion of hardened parallel washers ensures even load distribution across the cylinder head, reducing the risk of warping or failure during engine operation.

Installation & Fitment

Designed for straightforward installation, these studs are intended to replace OEM fasteners in compatible Ford engines. Proper torque specifications should be followed to ensure optimal clamping force and sealing. Fitment details should be verified against your specific engine model and the part number provided.

What’s Included

The kit includes all necessary studs, hardened washers, and nuts required for installation, providing a complete solution for your cylinder head fastening needs.