fits model: Camaro, Firebird. year: 1982–1986.

( Brand: Gm ), ( Manufacturer Part Number: 26004464 ), ( Type: Driveshaft ), ( Item Length: 44 1/2 Center To Center ), ( Vintage Part: Yes ), ( Transmission Type: Manual ), ( Country Of Origin: United States )
The **GM 26004464 Driveshaft** is a meticulously engineered, high-performance rear driveshaft designed exclusively for the iconic **1982 1986 Chevrolet Camaro and Pontiac Firebird** models, particularly those equipped with the legendary **41.5-inch (1054mm) rear axle ratio**. This driveshaft is a critical component for maintaining optimal power transfer, driveline balance, and overall vehicle performance, making it an essential upgrade or replacement part for enthusiasts seeking to restore factory precision or enhance their muscle car s handling and acceleration. Crafted from high-strength, heat-treated steel, this driveshaft features a robust construction that ensures durability under heavy loads, high RPMs, and aggressive driving conditions, whether on the street, track, or drag strip. The universal design accommodates the unique suspension geometry and drivetrain specifications of the **L98, LT1, and LT5 V8 engines**, as well as the **305, 350, and 400 cubic inch inline-six and V8 configurations**, ensuring a perfect fit for both stock and modified applications. Its **slip-yoke and constant-velocity (CV) universal joints** are precision-balanced to minimize vibration and wear, while the **snap-ring and flange mounting** provide a secure, easy-to-install connection to the differential and transmission. Whether you re restoring a classic Camaro or Firebird to its original glory or pushing it to the limits of modern performance, this driveshaft delivers the reliability and performance expected from a GM muscle car drivetrain component.
### **Pros and Cons of buying a GM 26004464 (1982-1986 Camaro/Firebird 41.5" Driveshaft)**
#### **Pros:**1. **Common and Widely Available** This driveshaft is one of the most popular in the GM small-block V8 lineup, meaning parts, rebuild kits, and labor are easy to find. Aftermarket options (like those from **Melling, Quicksilver, or Summit Racing**) are also readily available.
2. **Proven Reliability** The 41.5" driveshaft was designed for the 295/305/350 small-block engines, which were robust and widely used. Many still function perfectly in modern restorations, especially if maintained.
3. **Compatibility** Fits **1982-1986 Camaro (IROC-Z, Trans Am, Berlinas) and Firebird (T-top, Sport Coupe, etc.)** with a 9-inch rear end. Works with both **2-speed and 3-speed automatic transmissions** (as well as manuals) without modification.
4. **Repairable and Upgradable** Unlike some modern driveshafts, this one can be **rebuilt with new universal joints, yokes, and center bearings** if worn. Aftermarket upgrades (like **heavier-duty U-joints or balanced shafts**) are available for better performance.
5. **Good for Restoration Projects** If you're restoring a classic Camaro/Firebird, this driveshaft is a **cost-effective way to keep the original drivetrain intact** without needing a full replacement.
6. **Lower Cost Than New** Prices for used/rebuilt examples typically range from **$150 $400**, depending on condition. A full rebuild kit (if needed) adds minimal expense compared to buying a new driveshaft.
7. **No Major Modifications Needed** Unlike some later-model GM driveshafts, this one doesn t require **special alignment or balancing** unless it s been severely abused.
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#### **Cons:**1. **Age-Related Wear** Even if the driveshaft looks fine, **universal joints, center bearings, and yokes** may be worn out, especially if the car was driven hard or neglected. A **visual inspection and spin check** are essential before purchase.
2. **Balancing Issues** Older driveshafts can become **out of balance**, causing vibrations at certain speeds. A **professional balancing** (or DIY with a **balancing machine**) may be required if the shaft is uneven.
3. **Rust and Corrosion** If stored in a damp environment, the **tubes and welds** can corrode. A **thorough cleaning and inspection** are necessary before installation.
4. **Limited Longevity Under Heavy Use** While durable, **high-performance applications (drag racing, heavy towing, or aggressive driving)** can wear it out faster. For extreme use, a **heavier-duty aftermarket shaft** (like a **Melling or Quicksilver performance driveshaft**) may be better.
5. **Potential for Misalignment** If the **rear end or transmission housing** is not properly aligned, the driveshaft can **bind or wear prematurely**. Ensuring **proper alignment** during installation is crucial.
6. **No Built-In Vibration Dampening** Unlike some modern driveshafts, this one doesn t have **integrated vibration absorbers**, so **excessive road vibrations** can be transferred to the cabin.
7. **Transmission Compatibility Issues** Some **3-speed automatics (especially older T-35/T-40 units)** may require **specific driveshaft lengths or yokes**. Double-check compatibility if swapping transmissions.
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### **Conclusion:**The **GM 26004464 41.5" driveshaft** is a **solid, budget-friendly choice** for **1982-1986 Camaro/Firebird restorations** and daily drivers, provided it is **inspected, cleaned, and rebuilt if necessary**. It offers **reliability, availability, and ease of repair**, making it ideal for **enthusiasts who want to keep their drivetrain authentic**.
However, if you plan to **push the car hard, tow frequently, or modify the engine significantly**, consider **upgrading to a performance driveshaft** (like a **Melling or Quicksilver unit**) for better durability. Always **inspect for wear, balance it, and ensure proper alignment** before installation to avoid future issues.
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### **Recommendation:** - **Buy it if:**- You re restoring a **1982-1986 Camaro/Firebird** and want an **authentic, cost-effective drivetrain component**.
- You plan to **rebuild or replace worn U-joints/center bearings** before installation.
- You re on a **tight budget** and can source a **used/rebuilt example** in good condition.
- The car will be used for **light daily driving or street use**.
- **Consider an alternative if:**- You need **maximum durability for heavy-duty or performance use** (opt for a **Melling or Quicksilver driveshaft**).
- The driveshaft shows **severe rust, cracks, or excessive wear** (not worth repairing).
- You re unsure about **transmission compatibility** (verify length/yoke fitment before buying).
**Final Verdict:** For most **restoration or casual driving purposes**, this driveshaft is a **great value** just **inspect it thoroughly and maintain it properly** to ensure longevity.
It is in very nice condition with no rust and retains its original balancing weights. This driveshaft has been stored for 28 years and it is time someone with a deserving F-Body to enjoy. This driveshaft retains its original GM 26 spline yoke and factory universal joints.