fits model: 352, 390, 406. make: Ford. year: 1960–1963.

( Manufacturer Part Number: C1AE6316A ), ( Part Type: Hp Crankshaft Balancer ), ( Vintage Part: Yes )
The **Ford C1AE6316A NOS (New Old Stock) Crankshaft Balancer Damper** is a meticulously preserved, high-performance component designed exclusively for Ford s legendary big-block V8 engines from the early 1960s, including the iconic **352, 390, and 406 cubic inch powerplants** found in models like the Thunderbird, Fairlane, and Mustang. This damper, originally manufactured by **Ford Motor Company** for the **1961 through 1963 model years**, represents a rare and sought-after piece of automotive history, offering both authenticity and superior vibration-dampening performance to restore or enhance the smoothness and reliability of these classic engines. Crafted from high-grade steel and featuring a robust, machined design, the damper is engineered to absorb harmful torsional vibrations generated by the crankshaft s rotation, preventing premature wear on critical components such as the crankshaft, rods, and bearings. Its **original rubber or composite dampening material** (depending on the specific variant) ensures a tight, secure fit on the crankshaft flange, while the **precision-machined mounting surface** guarantees a flawless alignment with the engine s harmonic balancer housing. Whether used in a restored classic for show or a high-performance street machine, this NOS damper delivers the unmatched smoothness and durability that Ford s big-block enthusiasts demand, making it an essential upgrade for any engine builder or restorer seeking to preserve the integrity of these legendary powerplants.
### **Pros and Cons of Buying a Ford C1AE6316A NOS Crankshaft Balancer/Damper (1961-1963, HP 352/390/406)**
#### **Pros:**1. **Original Equipment (NOS) Quality** The part is new-old-stock, meaning it was never installed and remains in factory condition. This ensures proper fitment and reliability without wear concerns.
2. **Improved Engine Balance** The damper helps reduce vibration and torsional stress in high-performance engines, particularly beneficial for the Ford 352, 390, and 406 V8s, which were known for smoothness when properly balanced.
3. **Compatibility with Classic Ford Engines** This damper is designed specifically for the 1961 1963 Ford high-performance engines (HP 352, 390, and 406), ensuring a perfect fit without modifications.
4. **Enhanced Durability** A high-quality damper reduces crankshaft flex, which can prevent long-term damage to the crankshaft and connecting rods, especially under high RPM or heavy loads.
5. **Restoration & Preservation** If you're restoring a classic Ford, using NOS parts maintains authenticity and avoids potential issues with aftermarket alternatives that may not match the original design.
6. **Ease of Installation** Since it s a direct replacement, installation is straightforward, requiring only basic tools and alignment with the crankshaft pulley or harmonic balancer.
7. **Long-Term Reliability** Ford s early high-performance engines were built to last, and a properly functioning damper contributes to their longevity, especially in high-mileage or modified applications.
#### **Cons:**1. **Cost** NOS parts are typically more expensive than aftermarket or used alternatives. Depending on availability, this damper may be priced higher than a reproduction or rebuilt unit.
2. **Limited Availability** Finding NOS parts can be challenging, especially for older Ford components. You may need to search through specialty suppliers, eBay, or restoration shops, which could take time.
3. **Potential for Counterfeit or Mismatched Parts** Since NOS parts are in demand, there is a risk of purchasing fakes or parts that claim to be NOS but are actually reproductions or reconditioned units. Always verify authenticity with the seller.
4. **No Performance Gains (Purely Functional)** This damper does not increase horsepower or torque; it simply improves balance and reduces vibration. If you're looking for performance upgrades, you ll need to pair it with other modifications.
5. **Storage and Handling Risks** If the damper has been stored improperly (e.g., exposed to moisture or extreme temperatures), it could develop rust or damage before installation. Inspect it thoroughly upon receipt.
6. **Compatibility with Modified Engines** If your engine has been heavily modified (e.g., forged internals, custom crankshafts, or high-lift cams), the stock damper may not be ideal. In such cases, a performance damper (e.g., from Holley or Edelbrock) might be preferable.
7. **Installation Challenges with Aging Engines** If the engine has significant wear (e.g., bent rods, worn main bearings, or a damaged crank), installing the damper may not fully resolve vibration issues without addressing the root cause.
---
### **Conclusion**
Buying a **Ford C1AE6316A NOS crankshaft balancer/damper** for a 1961 1963 HP 352, 390, or 406 is a **wise investment** if you prioritize authenticity, reliability, and proper engine balance. The part is a direct replacement with no compromises on quality, making it ideal for restorations or engines where original components are desired. However, the higher cost and potential availability issues mean you should weigh this against aftermarket alternatives if budget or time is a constraint.
For **stock or lightly modified engines**, the NOS damper is an excellent choice. For **heavily modified or high-performance applications**, consider a performance damper designed for modern stresses. Always verify the part s authenticity and condition before purchasing to avoid disappointment.
---
### **Recommendation**
- **Buy the NOS damper if:**- You are restoring a classic Ford and want original parts.
- Your engine is stock or minimally modified.
- You can afford the premium price and are willing to source it from a reputable supplier.
- You plan to keep the engine in its original configuration without extreme modifications.
- **Consider alternatives if:**- You need a cost-effective solution and can find a high-quality reproduction or rebuilt damper.
- Your engine is heavily modified and requires a performance damper.
- You re unsure about the part s authenticity and prefer a supplier with a strong return policy.
**Final Verdict:** The **C1AE6316A NOS damper is a sound choice for purists and those seeking reliable, original equipment** for their Ford high-performance engines. Just ensure you purchase from a trusted source and inspect the part upon arrival.
NOS in the box. Very nice condition, never installed. A NOS Formic crankshaft damper, harmonic balancer assembly for a high-performance 352, 390 and 406. Factory equipped on HP engines between 1961 and 1963.
Casting number on damper is C1AE6316A. These are hard to find in good condition let alone NOS.