Description
Product Overview
The ARP Flywheel Bolt Kit is a precision‑engineered set of six high‑strength bolts designed specifically for small block Ford applications. Each bolt is forged from 8740 chromoly steel, a premium alloy known for its exceptional tensile strength and fatigue resistance. The bolts feature a 7/16‑20 UNC thread size, a 3A thread class, and a Grade 10.9 hardness rating, ensuring they can handle the extreme torque demands of high‑performance engines. A durable black‑oxide coating protects the fasteners from corrosion while providing a sleek, professional appearance. The flat head design with a 12‑point hex socket offers easy installation and optimal torque distribution, reducing the risk of bolt stretch or failure. All six bolts are packaged together, providing a complete solution for flywheel installation, replacement, or upgrade projects.
Usage
These bolts are ideal for a wide range of automotive scenarios, from street‑legal daily drivers to track‑focused performance builds. Whether you are rebuilding a classic small block Ford engine, upgrading a modern performance platform, or performing a routine maintenance service, the ARP Flywheel Bolt Kit delivers the reliability and precision required for demanding applications. The bolts are compatible with standard flywheel designs and can be used in conjunction with ARP’s proprietary torque plates for accurate torque verification. Their robust construction makes them suitable for high‑rpm environments, heavy‑duty towing, and racing conditions where engine durability is paramount. Installation is straightforward for experienced mechanics and DIY enthusiasts alike, thanks to the clear markings and user‑friendly hex head design.
Why Choose Us
Choosing the ARP Flywheel Bolt Kit means selecting a product backed by decades of engineering expertise and a reputation for uncompromising quality. ARP’s commitment to rigorous testing ensures each bolt meets or exceeds OEM specifications, providing peace of mind for both professional shops and hobbyist builders. The black‑oxide finish not only enhances corrosion resistance but also reduces friction during installation, helping achieve accurate torque values without excessive effort. Our bolts are manufactured in the United States, adhering to strict quality control standards that guarantee consistency across every batch. Additionally, ARP offers comprehensive technical support and a lifetime warranty on all fasteners, reinforcing our confidence in the durability and performance of this kit.
Key Features
- Premium 8740 chromoly construction delivers superior strength and fatigue resistance.
- Black‑oxide coating provides long‑lasting corrosion protection in harsh environments.
- 7/16‑20 UNC thread size with Grade 10.9 hardness ensures reliable torque handling.
- Flat head with 12‑point hex socket offers easy installation and even load distribution.
- Includes six bolts for a complete, ready‑to‑install solution with ARP’s lifetime support.
FAQ
What engines are compatible with this bolt kit?
The kit is designed for small block Ford engines, including classic 302, 351, and performance variants that use a 7/16‑20 UNC flywheel bolt pattern.
Do I need any special tools to install these bolts?
A standard 12‑point hex socket or wrench is sufficient. For precise torque settings, ARP recommends using a torque plate and a calibrated torque wrench.
How does the black‑oxide finish compare to plain steel?
The black‑oxide coating significantly improves resistance to rust and corrosion while also reducing friction during installation, which helps achieve more accurate torque values.
Is there a warranty on these bolts?
Yes, ARP provides a lifetime warranty against material defects, reflecting the company’s confidence in the durability of its fasteners.
Can these bolts be used in high‑performance or racing applications?
Absolutely. The Grade 10.9 hardness and chromoly alloy are specifically chosen to withstand the extreme stresses and high RPMs typical of racing and high‑performance builds.




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