Description
Product Overview
The ProForm Rocker Arm Nut is engineered for durability and precision. Crafted from a blend of alloy steel and aluminum, each nut features a black exterior finish that resists corrosion and wear. The 3/8‑24 UNF thread provides a secure fit for most extruded aluminum rocker arms, while the hex head allows easy installation with standard tools. Packaged in a 16‑piece box, this set offers ample quantity for multiple projects.
![[Product front view showing all components]](https://www.norano.store/wp-content/uploads/2026/06/6b75b35ae5384057a0a39b33445980f7.jpg)
Usage
Designed for automotive performance applications, these nuts are ideal for engine rebuilds, aftermarket upgrades, and routine maintenance. Whether you are a professional technician or a home garage enthusiast, the ProForm rocker arm nuts deliver reliable torque retention in high‑temperature environments. They are suitable for a wide range of vehicle makes and models that use standard 3/8‑24 rocker arm threads.
Why Choose Us
ProForm combines rigorous material testing with precision machining to ensure each nut meets Class 2A thread standards. Our manufacturing process includes heat treatment and surface coating to enhance strength and longevity. Backed by a responsive customer support team, we offer technical assistance and a hassle‑free return policy for any defects.
Key Features
- Corrosion‑resistant black finish extends service life in harsh engine bays.
- Alloy steel and aluminum construction balances strength with lightweight design.
- Hex head design enables quick installation with common wrenches.
- Precise 3/8‑24 UNF thread ensures a snug fit on standard rocker arms.
- Comprehensive 16‑piece kit provides enough units for multiple repairs.
- Dedicated support team ready to help with fitment questions and warranty claims.
FAQ
What vehicles are compatible with these rocker arm nuts?
They fit most automotive engines that use a 3/8‑24 UNF thread size, especially those with extruded aluminum rocker arms.
Can I use these nuts for high‑performance racing applications?
Yes, the alloy steel construction and black coating are designed to withstand high temperatures and repeated torque cycles typical in performance settings.
Do the nuts require any special tools for installation?
No special tools are needed; a standard 13 mm (½ inch) hex wrench or socket will install them easily.
Is there a warranty on this product?
ProForm offers a one‑year limited warranty covering manufacturing defects, with full replacement or refund options.
How many nuts are included in the package?
The package contains 16 individual rocker arm nuts, providing ample supply for multiple projects or replacements.





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