ARP Head Stud Kits

Multiple GM Fitments

Part #: 230-4201

Overview

The ARP Head Stud Kit is a high-quality fastening solution designed for performance-oriented engines. Crafted with precision and durability in mind, these cylinder head studs are ideal for automotive enthusiasts and professional builders seeking reliable, repeatable torque and secure head gasket sealing. Suitable for a wide range of GM engines, this kit helps ensure optimal cylinder head retention under demanding conditions, supporting engine integrity and longevity. Whether you're building a high-performance street engine or a race-ready powerplant, these studs provide the strength and consistency needed for your project.

Key Features

Designed with advanced manufacturing processes, the ARP Pro Series head studs feature cold-forged construction to ensure molecular integrity and exceptional strength. Heat-treated prior to thread rolling and machining, these studs are engineered for maximum durability. The kit includes hardened parallel washers that promote even load distribution, helping to achieve accurate torque readings and reduce the risk of head gasket leaks. Available with 12-point nuts for enhanced wrench access, these fasteners are compatible with a variety of GM engine models. The undercut stud design further improves clamping force and reliability during high-stress operation.

Construction & Design

Constructed from high-grade alloy steel, these studs undergo a proprietary heat-treating process to optimize strength and fatigue resistance. The cold-forged manufacturing method ensures consistent material properties throughout each component, providing dependable performance in demanding applications.

Installation & Fitment

Installation requires proper torque sequencing and specifications, typically provided by ARP or your engine builder. Fitment should be verified against your specific GM engine model and part number to ensure compatibility.

What’s Included

The kit includes all necessary studs, hardened parallel washers, and nuts for complete installation, providing everything needed for a secure and reliable head fastening solution.

Ideal For

Perfect for engine builders, performance enthusiasts, and professional mechanics aiming to enhance engine durability and performance with high-quality fasteners.