ARP Header Bolt Kit for BBC SS – 4001112 Hex Bolts, Heavy‑Duty Steel

Description

Product Overview

The ARP 4001112 Hex Header Bolt Kit is engineered specifically for the big block Chevrolet (BBC) SS platform, delivering a perfect match for factory‑grade exhaust headers. Each component in the kit is forged from hardened, heat‑treated steel, providing exceptional tensile strength and resistance to fatigue under extreme engine loads. The hex‑head design ensures a secure, torque‑able connection that minimizes the risk of loosening during high‑rpm operation. Weighing just 12 ounces, the kit offers a lightweight yet robust solution, making it an ideal upgrade for performance enthusiasts seeking both reliability and ease of installation. The painted exterior finish not only adds a professional appearance but also offers additional protection against rust and corrosion, extending the service life of the bolts even in harsh environments.

Usage

This bolt kit is intended for use on high‑performance exhaust systems in big block Chevrolet SS engines, whether in street‑driven muscle cars, track‑focused builds, or custom hot‑rod applications. It excels in scenarios where the exhaust header is subjected to elevated temperatures, rapid pressure changes, and intense vibration. Installers will find the kit compatible with both stock and aftermarket headers, providing a versatile solution for a wide range of vehicle builds. The kit’s vehicle‑specific fit eliminates the need for additional modifications, allowing mechanics and DIY enthusiasts alike to achieve a factory‑level seal with minimal effort. Ideal for racers, tuners, and classic car restorers, the ARP Header Bolt Kit ensures that the exhaust system remains securely attached, delivering consistent performance and reducing the likelihood of header failure during demanding driving conditions.

Why Choose Us

Choosing the ARP 4001112 Hex Header Bolt Kit means selecting a product backed by decades of engineering expertise and a reputation for precision manufacturing. ARP’s rigorous quality‑control processes guarantee that each bolt meets exacting standards for hardness, dimensional accuracy, and surface finish. The kit’s hardened steel construction offers superior resistance to stretching, cracking, and corrosion, which translates into longer service intervals and lower total‑ownership costs. Additionally, ARP provides comprehensive technical support, including detailed installation instructions and responsive customer service, ensuring that any questions or concerns are addressed promptly. Our commitment to durability is reflected in the product’s performance rankings, where it consistently ranks among the top‑selling header bolt kits in the automotive performance category. By investing in this kit, you benefit from a proven solution that combines material excellence, engineering precision, and a support network designed to keep your vehicle performing at its best.

Key Features

• Hardened steel construction delivers unmatched strength and fatigue resistance.
• Hex‑head design provides a secure, torque‑able connection that resists loosening.
• Painted finish protects against rust and corrosion for extended service life.
• Vehicle‑specific fit for BBC SS engines eliminates the need for additional modifications.
• Backed by ARP’s technical support and comprehensive warranty for peace of mind.

FAQ

What makes the ARP 4001112 bolts different from standard header bolts?

The ARP bolts are made from hardened, heat‑treated steel and feature a precision‑engineered hex head, offering greater tensile strength, better torque retention, and superior resistance to corrosion compared with typical OEM bolts.

Can I install this kit on an aftermarket header?

Yes, the kit is designed to fit both stock and many aftermarket BBC SS headers. The dimensions match the factory specifications, ensuring a proper seal without the need for additional adapters.

Do I need any special tools to install the bolts?

A standard socket set with the appropriate hex‑head size is sufficient. For best results, use a torque wrench to achieve the manufacturer‑specified torque values, which are included in the installation guide.

Is there a warranty on the ARP Header Bolt Kit?

ARP offers a limited warranty that covers material defects and workmanship errors. Detailed warranty information is provided with the product and can also be accessed on ARP’s official website.

How do I maintain the bolts to ensure long‑term durability?

Regularly inspect the bolts for signs of wear or corrosion, especially after high‑temperature runs. Applying a light coat of high‑temperature anti‑seize compound during installation can further protect the threads and maintain optimal performance.