
( Brand: Gm ), ( Manufacturer Part Number: 3936289 ), ( Type: Clutch Equalizer Z-bar To Frame Ball Stud ), ( Oe/oem Part Number: Group 0.851 ), ( Items Included: Ball Stud ), ( Material: Steel Metal ), ( Finish: Unfinished ), ( Country Of Origin: United States ), ( Performance Part: Yes )
The **General Motors 3936289 Clutch Z-Bar Equalizer Frame Ball Stud** is a precision-engineered component designed specifically for the **1964 1976 General Motors (GM) vehicles** equipped with the **3936 series clutch systems**, including popular models like the **Chevrolet Camaro, Chevrolet Corvette, Pontiac Firebird, and GMC trucks** from that era. This high-performance part serves as a critical linkage in the clutch assembly, ensuring smooth and consistent engagement between the clutch disc and pressure plate, which is essential for optimal drivetrain performance and longevity. Crafted from durable, heat-treated steel, the **Z-bar equalizer frame** is designed to withstand the intense forces generated during aggressive driving, frequent clutch engagement, and heavy loads, making it an indispensable upgrade for both stock and modified applications.
The **ball stud** feature of this component allows for precise articulation and alignment within the clutch linkage, reducing wear on the clutch fork and other related parts while minimizing the risk of binding or misalignment. This design enhances the responsiveness of the clutch pedal, providing a more refined and predictable shifting experience, particularly in high-performance or high-torque applications. The **equalizer frame** itself acts as a load distributor, ensuring that pressure is evenly applied across the clutch components, which helps prevent uneven wear on the clutch disc and pressure plate, thereby extending the lifespan of the entire clutch assembly.
For restoration enthusiasts and performance tuners, this **3936289 clutch equalizer frame** is a must-have replacement part, as it directly addresses common issues such as stiff or erratic clutch operation, excessive pedal travel, or premature clutch failure. Its compatibility with the **9835289** clutch system further solidifies its role as a versatile and reliable component for GM s classic muscle cars and trucks. Whether installed in a freshly rebuilt clutch system or as part of a routine maintenance upgrade, this part ensures that the clutch operates with the precision and efficiency it was originally engineered for, delivering a seamless connection between the engine and transmission. Proper installation, along with the use of high-quality lubricants, will further enhance its performance, making it a small but vital piece in maintaining the integrity of your vehicle s drivetrain.
### **Pros and Cons of Buying a GM 64-76 Clutch Z-Bar Equalizer Frame Ball Stud (Part Numbers: 3936289, 9835289)**
#### **Pros:**1. **Direct Fitment** This part is designed specifically for General Motors vehicles from 1964 to 1976, ensuring compatibility without modification.
2. **Durability** The frame and ball stud are built to handle heavy-duty loads, reducing the risk of premature failure in towing or heavy-duty applications.
3. **Compatibility with Aftermarket Upgrades** Many aftermarket suspension and towing components rely on this style of equalizer, making it a versatile choice for modifications.
4. **Ease of Installation** Since it is a direct replacement, installation is straightforward for those with basic mechanical skills, though some tools may be required.
5. **Cost-Effective for Common Applications** Compared to custom or high-end aftermarket options, this part offers a balance between affordability and reliability for stock or lightly modified vehicles.
6. **Widely Available** As a standard GM part, it can be found at auto parts stores, online marketplaces, and salvage yards, reducing lead time for replacement.
7. **Supports Weight Distribution** The equalizer helps distribute weight evenly between axles, improving handling and reducing stress on the frame and suspension.
#### **Cons:**1. **Limited to Specific GM Models** This part is only suitable for 1964 1976 GM vehicles (likely full-size trucks, SUVs, or some passenger cars with this suspension setup). It will not fit newer or non-GM vehicles.
2. **Potential Wear Over Time** Like any mechanical component, the ball stud and frame can wear out, especially in high-mileage or heavy-duty applications, requiring eventual replacement.
3. **Quality Variability** Depending on the source (OEM vs. aftermarket), the quality may vary. Some aftermarket versions may lack the same durability as genuine GM parts.
4. **May Require Additional Components** If the vehicle has been modified (e.g., lifted, towed, or upgraded with heavier springs), additional reinforcement (like a stronger frame or upgraded bushings) may be needed.
5. **Installation Challenges for DIYers** While not extremely difficult, removing old components (like rusted bolts or seized parts) can be time-consuming and may require specialized tools.
6. **No Warranty on Aftermarket Parts** If purchasing a non-GM replacement, there may be no warranty coverage, unlike OEM parts which often come with limited warranties.
7. **Potential for Misalignment** If installed incorrectly, the equalizer can cause uneven tire wear or handling issues, requiring professional alignment afterward.
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### **Conclusion:**This GM clutch Z-bar equalizer frame ball stud (part numbers 3936289 and 9835289) is a **practical and cost-effective solution** for restoring or maintaining suspension functionality in 1964 1976 GM vehicles. It is particularly useful for those who need a direct replacement without extensive modifications. However, its usefulness is limited to compatible models, and long-term reliability depends on proper installation and maintenance.
For **stock or lightly modified vehicles**, this part is a **solid choice** due to its availability, affordability, and ease of installation. For **heavy-duty towing or extreme modifications**, consider reinforcing the suspension further (e.g., with upgraded bushings or a stronger frame) to ensure longevity.
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### **Recommendation:** - **Buy it if:**- You have a confirmed 1964 1976 GM vehicle requiring this specific part.
- You prefer a direct replacement over custom or high-end aftermarket options.
- You plan to use it in standard driving conditions or light towing.
- **Consider alternatives if:**- Your vehicle has been heavily modified (e.g., lifted, towed, or equipped with heavy-duty springs).
- You want extended warranty coverage, in which case OEM or reputable aftermarket brands (e.g., Moroso, Eibach) may be preferable.
- You re unsure about installation consult a mechanic if you lack experience with suspension work.
- **Where to Buy:**- **OEM (Best for warranty):** GM parts stores, RockAuto, Summit Racing, or local GM dealerships.
- **Aftermarket (Budget-friendly):** RockAuto, eBay (verified sellers), Amazon, or local auto parts shops.
- **Salvage Yards (Cheapest):** If you can find a matching part in good condition, this can be the most economical option.
- **Installation Tip:** If possible, have a second person assist with alignment during installation to ensure proper fitment and avoid stressing the frame. Always follow manufacturer guidelines for torque specifications.
Feel free to contact me personally with any question or concern and I will promise take care of the issue. Over the last four decades I have bought, sold, restored and collected cars from every vintage. I currently hold a ten-year certificate from Corvette Bloomington Gold for being vendor at their prestigious event. Within the last twenty years it has been my pleasure to concentrate more on collectible parts as I have personally witnessed how hard is find good quality, original for a vintage car.
I've been a car buff for many years. For me it has never changed. When you were in the graduating class of 1967 born to love muscle cars that era. Being an old car guy I fully understand the haggling process in buying vintage parts.
Dimensions: The length of the individual bolts is provided in photos.: This sale is for a group of 20 cylinder head bolts that were removed from either 1964 or 1965 Pontiac GTO engine built both the cars in late nineties. There are some standard bolts and a few stud for bolt on accessories. My Background: Hi, my name is Mark Sabin.
Quantity: This sale is for one 1 group of bolts. There was a Cadillac Lisle, some Ford Mustangs, sweet 1953 MG-TD, several Corvettes, few pickups, and even 1926 Studebaker. One of my first drives was an SS Impala, which has a way hooking you for life. It can be a stressful time to purchase something without physically seeing the item or taking possession of at moment you pay for it.