ARP Front Mandrel Bolt

Multiple GM Fitments 2011–2025

Part #: 330-0707

Overview

The ARP Front Mandrel Bolt Kit is a high-performance fastener solution designed specifically for your vehicle's front drive mandrels. Engineered with precision and durability in mind, these bolts are ideal for automotive enthusiasts and professionals seeking reliable, high-strength hardware to ensure optimal performance during demanding driving conditions. Whether you're rebuilding, upgrading, or maintaining your vehicle's front drive components, these mandrel bolts provide the confidence and strength needed for a secure fit.

Manufactured by ARP, a trusted name in high-performance fasteners, these mandrel bolts are crafted from premium materials to withstand the rigors of spirited driving, off-road adventures, and heavy-duty applications. Their extended length and specialized design make them suitable for a variety of GM models within the specified fitment range, ensuring compatibility and ease of installation.

Key Features

ARP's Front Mandrel Bolt Kit features several technical innovations and quality enhancements that set it apart from standard fasteners:

• Constructed from high-strength 8740 chromoly steel, these bolts offer exceptional tensile strength and durability, supporting your vehicle's performance under high stress.
• Shot-peened finish enhances fatigue resistance and overall longevity, ensuring the bolts maintain their integrity over time.
• Undercut design provides the necessary extra stretch, allowing for full thread engagement and optimal clamping force.
• Extended underhead length of 3.250 inches ensures proper seating and secure attachment to the mandrel components.
• Hex head style facilitates easy installation and removal using standard tools, reducing installation time and effort.
• Thread length of 0.750 inches ensures adequate engagement within the threaded hole, promoting a secure and reliable connection.
• Designed for full thread engagement, these bolts help prevent loosening and maintain consistent performance during operation.

Construction & Design

These mandrel bolts are meticulously engineered with a focus on strength and reliability. Made from ARP's renowned 8740 chromoly steel, they undergo a shot-peening process that introduces beneficial compressive stresses, significantly improving fatigue life. The undercut design is precisely machined to allow for the necessary stretch, which is critical for maintaining proper tension and preventing bolt failure under high loads. The extended length of the bolts ensures compatibility with various GM front drive mandrel configurations, providing a versatile solution for multiple vehicle models.

Installation & Fitment

The ARP Front Mandrel Bolt Kit is a straightforward, bolt-on upgrade that requires no special modifications. Designed for full thread engagement, these bolts can be installed using standard hand tools, such as a socket wrench with the appropriate size hex bit. No cutting, drilling, or additional tuning is necessary, making installation quick and hassle-free. For best results, follow ARP's recommended torque specifications to ensure proper clamping force and safety.

• Compatible with a range of GM vehicles from 2011 to 2025.
• Designed to fit various front drive mandrel applications within the specified fitment range.
• Easy to install with common hand tools, with no need for modifications or special equipment.

What's Included

• Complete set of high-strength chromoly mandrel bolts
• Installation instructions (if provided)

Ideal For

• Automotive enthusiasts performing upgrades or repairs on GM front drive systems
• Professionals seeking reliable, high-performance fasteners for demanding applications
• Off-roaders and spirited drivers requiring durable hardware to withstand high loads