fits make: Gmc. year: 1977.

( Brand: Clevite 77 ), ( Manufacturer Part Number: 23-826 ), ( Part Type: Arm )
The Clevite 23-826 is a high-performance, precision-engineered rocker arm designed specifically for use in GM GMC V8 engines manufactured between 1967 and 1968. This rocker arm is an essential component of the valvetrain system, responsible for converting the linear motion of the pushrods into the rotational motion required to open and close the engine's intake and exhaust valves.
The Clevite 23-826 rocker arm is meticulously crafted from premium-grade, heat-treated steel for superior strength and durability. Each arm is machined to exacting tolerances to ensure a perfect fit and optimal function. The arm's surface is finished with a hardened, polished bore, providing a smooth, frictionless surface for the valve stems to travel in.
This rocker arm features a full-length, roller-tip design that reduces friction and wear, ensuring quiet, reliable operation. The roller tips are precision-machined from hardened steel and are self-lubricating, eliminating the need for additional lubrication. The arm's length is specifically designed for the GM GMC V8 engines of this era, ensuring a proper valve clearance and optimal engine performance.
The Clevite 23-826 rocker arm is also designed with a robust, two-piece construction. The arm's body and tip are joined by a strong, durable pin that is held in place by a removable, locking nut. This design provides added strength and stability, reducing the risk of failure or damage.
The Clevite 23-826 rocker arm is an ideal replacement for worn or damaged original equipment. It is also suitable for use in high-performance or racing applications, where increased durability and reliability are essential. With its superior design, materials, and construction, the Clevite 23-826 rocker arm is the perfect choice for anyone seeking to restore or upgrade their 1967-1968 GM GMC V8 engine.
In conclusion, the Clevite 23-826 rocker arm is a top-quality, precision-engineered component designed for use in GM GMC V8 engines manufactured between 1967 and 1968. Its full-length, roller-tip design, heat-treated steel construction, and robust, two-piece design provide superior strength, durability, and reliability, making it an essential upgrade for any engine restoration or performance enhancement project.
The Clevite 23-826 rocker arm is a popular replacement option for the 67-68 GM GMC V8 engines. This part is essential for the proper functioning of the engine's valvetrain system. Let's examine the pros and cons of purchasing this rocker arm to help you make an informed decision.
Pros:1. High-Quality Material: The Clevite 23-826 rocker arm is manufactured using forged steel, ensuring durability and strength. This material is preferred for its ability to withstand the high loads and temperatures in an engine.
2. Precision Manufacturing: Clevite is known for its commitment to precision manufacturing. This rocker arm is designed to meet or exceed OEM specifications, ensuring a perfect fit and optimal performance.
3. Wide Availability: The Clevite 23-826 rocker arm is readily available from various automotive parts suppliers, both online and offline.
4. Affordable: Compared to other aftermarket and OEM alternatives, the Clevite 23-826 rocker arm is relatively affordable, making it an attractive option for budget-conscious consumers.
Cons:1. Requires New Bushings: The Clevite 23-826 rocker arm does not come with new bushings. You'll need to purchase them separately, which can add to the overall cost.
2. Installation Complexity: Installing the rocker arms on a 67-68 GM GMC V8 engine can be a challenging process, especially for those without mechanical experience.
3. Potential for Noise: After installation, some users have reported a noticeable noise from the rocker arms. This could be due to worn or damaged parts in the engine or the new rocker arms themselves.
Conclusion:The Clevite 23-826 rocker arm is a high-quality, affordable option for those in need of a replacement rocker arm for their 67-68 GM GMC V8 engine. Despite the need for new bushings and the potential for installation complexity and noise, the benefits of using a Clevite rocker arm outweigh the drawbacks. Its durability, precision manufacturing, and wide availability make it a solid choice for engine performance enthusiasts and DIY mechanics.
Recommendation:If you're looking to replace the rocker arms on your 67-68 GM GMC V8 engine, the Clevite 23-826 rocker arm is a recommended option. Ensure you have the necessary tools and experience for the installation process, and don't forget to purchase new bushings to accompany the rocker arms. With careful planning and execution, you'll be rewarded with improved engine performance and peace of mind.
Be sure the part you are buying is correct for your application. If any manufacturer warranty exists, it is between you and them. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Rubber parts, gaskets, hardware may need to be replaced and not usable.
ONCE Purchased YOU OWN IT. Or any other minor issue that does not make the part you are buying DEFECTIVE. None of which makes the part Defective. Clevite 77 part number 23-826.
Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. They may have been in storage anywhere from 1-30 years. Shipping:: Free Shipping is for continental USA only.