ARP Rocker Arm Stud Kit 7/16-1/4 Pro Series Alloy Steel Oval Bolt Set

Description

Product Overview

The ARP 7/16‑1/4 inch Pro Series rocker arm stud kit is engineered for high‑performance automotive applications. Made from Grade 8.8 alloy steel and finished with a durable paint coating, each stud offers a maximum shear strength of up to 120,000 psi. The oval‑shaped round head provides a precise fit on rocker arms, while the right‑hand 3A thread class ensures consistent torque and easy installation. Packaged as a 2‑piece set, the kit includes all hardware needed for a complete upgrade.

Usage

Designed for performance engines, this stud kit is ideal for street racers, track enthusiasts, and professional builders who demand reliable fasteners under high load. It fits standard 7/16‑1/4 inch rocker arm applications across most American and Japanese makes. Whether you are rebuilding a classic V8 or fine‑tuning a modern turbocharged engine, the ARP studs provide the strength and durability required for sustained high‑rpm operation.

Why Choose Us

ARP is a trusted name in motorsport fasteners, and the Pro Series represents the brand’s commitment to precision engineering. Each stud undergoes rigorous heat‑treatment to achieve Grade 8.8 hardness, guaranteeing long‑term performance. The painted exterior protects against rust and corrosion, extending service life even in harsh environments. Backed by a comprehensive warranty and ARP’s renowned customer support, you can install with confidence.

Key Features

• High‑strength alloy steel construction delivers up to 120,000 psi shear capacity.
• Painted finish resists corrosion, ideal for both street and track use.
• Oval round head provides a perfect match for rocker arm pockets, reducing slippage.
• Right‑hand 3A thread class ensures consistent torque and easy installation.
• Includes 2‑piece set with all necessary hardware and backed by ARP customer support.

FAQ

What size are these studs?

The studs are sized 7/16‑1/4 inch, matching standard rocker arm bolt holes for most performance engines.

Are these studs compatible with all ARP rocker arms?

They are designed for ARP Pro Series rocker arms and fit any aftermarket or OEM rocker arm that uses a 7/16‑1/4 inch stud.

How do I install the studs?

Thread the stud into the engine block, apply the recommended torque using an ARP torque wrench, and secure the rocker arm with the oval head. Follow the installation guide included in the package.

What is the warranty on this product?

ARP offers a limited lifetime warranty against material defects for the Pro Series studs.

Can these studs be used in high‑temperature applications?

Yes, the Grade 8.8 alloy steel maintains strength at elevated temperatures typical of performance engines.