ARP Engine Head Bolt Set 135-3712 Machined Steel Performance Kit

Description

Product Overview

The ARP 135-3712 Engine Head Bolt Set is a premium collection of machined steel bolts engineered for high-performance engine assemblies. Each bolt is crafted from hardened steel, offering exceptional tensile strength and resistance to stretch under extreme conditions. The set includes all required fasteners, precisely sized to match OEM specifications, ensuring a perfect fit for a variety of automotive engines. With a total weight of 7 pounds, the bolts provide a solid, reliable connection that enhances overall engine durability.

Usage

Designed for both professional workshops and dedicated DIY enthusiasts, this bolt set is ideal for rebuilding or upgrading engine heads. Whether you are assembling a high-revving race engine or performing routine maintenance on a daily driver, the ARP bolts deliver consistent torque and secure clamping force. Their machined finish reduces the risk of galling, making installation smoother and more predictable, even in high-temperature environments.

Why Choose Us

ARP is renowned for its commitment to engineering excellence and rigorous quality control. Each bolt undergoes strict testing to meet or exceed OEM standards, guaranteeing reliability where it matters most. Manufactured in the United States, the set benefits from precise machining processes and thorough inspection, providing peace of mind for performance‑focused customers. Additionally, ARP offers comprehensive technical support and a warranty that underscores confidence in product longevity.

Key Features

• Precision‑machined hardened steel ensures maximum strength and durability.
• Exact OEM fit eliminates guesswork and reduces installation time.
• Designed to resist stretch and maintain torque under extreme engine loads.
• Machined finish minimizes galling for smoother, more reliable assembly.
• Backed by ARP’s technical support and warranty for added confidence.

FAQ

What engines are compatible with the 135-3712 bolt set?

The 135-3712 set is compatible with a wide range of performance and replacement engine heads that use the standard ARP bolt pattern. Refer to your engine’s service manual or consult ARP’s compatibility chart for exact matches.

Do I need any special tools to install these bolts?

Standard torque wrenches and socket sets are sufficient. For best results, follow ARP’s recommended torque sequence and values to ensure proper clamping force.

Are these bolts reusable after removal?

Yes, ARP bolts are designed for multiple uses when inspected for wear. Replace any bolt that shows signs of deformation or damage to maintain optimal performance.

What warranty does ARP provide?

ARP offers a limited warranty covering manufacturing defects. Contact ARP customer service with your purchase details for assistance.

Is the set shipped with any additional hardware?

The package includes all required head bolts for the specified model. No additional hardware is needed unless your specific application requires extra components.