fits model: Gt350, 302, Mustang, Shelby, Cougar. make: Ford. year: 1968–1970.

( Manufacturer Part Number: C8OE-6316-A ), ( Part Type: Balancer ), ( Vintage Part: Yes ), ( Finish: Painted )
The **Ford C8OE-6316-A GT350 (1968 1970 Mustang Shelby GT350/Cougar 302 Harmonic Balancer for L7 Engine)** is a meticulously engineered, high-performance component designed exclusively for the legendary **Ford 302 cubic-inch V8 (L7) engine**, found in the iconic **1968 1970 Shelby GT350 and Cougar models**. This harmonic balancer is a critical part of the engine s drivetrain, responsible for dampening the torsional vibrations generated by the high-revving, high-performance nature of the L7 s **302 CID (4.9L) small-block V8**, which produces a staggering **271 306 horsepower** depending on the year and configuration. Crafted from **high-strength steel**, this balancer is built to withstand the extreme stresses of aggressive driving, drag racing, and high-performance applications while maintaining precision and reliability. The **C8OE-6316-A** features a **precision-machined rubber insert** that effectively isolates vibrational energy, reducing wear on the crankshaft, transmission, and drivetrain components, thereby extending the lifespan of the engine and enhancing overall drivability. Its **OEM-compatible design** ensures a seamless fit with the **Ford 302 L7 crankshaft**, making it an ideal replacement for worn or failing stock balancers, which are notorious for cracking or failing under heavy loads. Whether restoring a classic Shelby GT350 to its original racing glory or upgrading a high-performance street machine, this harmonic balancer delivers the durability and performance expected from Ford s most legendary muscle cars. Built to meet the demands of both the enthusiast and the professional mechanic, it is an essential component for maintaining the integrity and responsiveness of the L7 engine in these timeless American muscle machines.
### **Pros and Cons of Buying a 1968 1970 Ford C8OE-6316-A GT350 Mustang/Shelby GT350 with a 302 Harmonic Balancer (L7 Engine)**
#### **Pros**
1. **Iconic Performance Legacy** The GT350 and Shelby GT350 are legendary American muscle cars, known for their raw power, handling, and racing heritage. Owning one connects you to a storied era of automotive engineering.
2. **Strong Engine Options** The **302 cubic inch (5.0L) Cleveland V8 (L7)** in these models is a refined version of the original 289, offering **271 300 horsepower** (depending on carburetion and tuning) with better reliability than the early 289s. It s a balanced choice between power and drivability.
3. **Proven Reliability (If Maintained)** Unlike some of the more exotic muscle cars of the era, the 302 Cleveland is a well-engineered engine that, when properly cared for, can last **150,000 miles**. Many examples with original engines still run strong today.
4. **Aftermarket Support & Customization** The 302 is one of the most supported Ford V8s, with aftermarket parts (performance camshafts, headers, fuel injection conversions, and superchargers) readily available. This makes upgrades and restorations relatively straightforward.
5. **Classic Aesthetics with Practicality** The **1968 1970 Mustang/Shelby GT350** retains the aggressive, timeless styling of the original GT350 while being more refined than the early models. The **C8OE-6316-A** designation indicates a **base GT350 (not Shelby GT500)**, meaning it s more affordable to buy and maintain than a rare Shelby.
6. **Driving Experience** With a **manual transmission (if available)**, these cars offer a **thrilling, engaging drive** that modern muscle cars often lack. The 302 s torque curve is smooth, making it enjoyable for both cruising and spirited driving.
7. **Potential for Restoration Value** If well-preserved, these models can appreciate in value, especially if they have **originality, low miles, or a clean title**. A properly restored GT350/Shelby is a sought-after collector s item.
8. **Community & Enthusiast Network** There s a **strong community** of Mustang and Shelby owners, with forums, clubs, and meetups dedicated to these cars. This makes finding parts, advice, and like-minded owners easier.
---
#### **Cons**
1. **Age and Wear** At **50 years old**, even well-maintained examples will show signs of aging. **Rust, worn suspension, and aging electrical systems** are common issues that require attention.
2. **Originality vs. Restoration** Many GT350s/Shelbys have been **heavily modified or restored**, which can dilute their original character. If you want a **period-correct example**, finding one in **original condition** is difficult and expensive.
3. **Maintenance Costs** While the 302 is reliable, **regular upkeep is essential**. Expect costs for:- **Suspension (shocks, bushings, ball joints)**
- **Brakes (drums or early discs, depending on model)**
- **Electrical (failing switches, gauges, wiring)**
- **Transmission (if automatic, fluid changes and potential rebuilds)**
- **Exhaust (rusted headers or mufflers)**
4. **Fuel Economy** The 302 is **not fuel-efficient** by modern standards, averaging **10 12 MPG** in a GT350. If you do long-distance driving, this can add up.
5. **Insurance Costs** Classic car insurance can be **expensive**, especially for a **high-performance muscle car** with originality. Rates depend on **age, condition, and usage (show vs. daily drive)**.
6. **Finding a Good Example** **Scams and poorly maintained examples** are common in the classic car market. Due diligence is required to avoid buying a **money pit**.
7. **Legal & Compliance Issues** Some **modern emissions laws** may require modifications (catalytic converters, smog compliance) if you plan to drive it legally in certain states.
8. **Depreciation Risk** Unlike some rare classics, the **GT350 (non-Shelby) is not a high-end collector s item**. Its value is tied to **condition, originality, and rarity**, meaning a poorly maintained example can lose value quickly.
---
### **Conclusion & Recommendation**
The **1968 1970 Ford GT350/Shelby GT350 with a 302 (L7) engine** is a **fantastic choice for an enthusiast** who appreciates **performance, history, and the joy of driving a classic muscle car**. It strikes a **balance between power, reliability, and aftermarket support**, making it more accessible than a Shelby GT500 or early 289-powered GT350.
#### **Best For:**- **Enthusiasts who want a drivable, fun classic** without the extreme rarity (or cost) of a Shelby GT500.
- **Those who enjoy restoration projects** and don t mind spending time on maintenance.
- **Owners who prioritize driving experience** over pristine originality.
- **People who value the Mustang/Shelby brand** and want a piece of American muscle car history.
#### **Not Ideal For:**- **Casual drivers** who want a **low-maintenance, daily-use car**.
- **Budget-conscious buyers** who cannot afford **restoration or insurance costs**.
- **Those who prefer modern comforts** (air conditioning, power steering, etc.) without modification.
- **Investors looking for high appreciation** (unless buying a **rare, original example**).
#### **Final Recommendation:**If you **find a well-documented, mechanically sound example** (preferably with **originality, low miles, and a clean title**), the **1968 1970 GT350/Shelby GT350 with a 302 is an excellent purchase**. Focus on:
- **A thorough pre-purchase inspection** (engine, transmission, suspension, rust).
- **Budgeting for restoration** (if needed) or **maintenance costs** (if driving daily).
- **Joining the classic Mustang community** for advice and parts.
For the best experience, **prioritize condition over rarity** a **drivable, well-preserved GT350** will bring more joy than a **rusty, high-mileage Shelby**. If you re willing to put in the work, this car will reward you with **unmatched driving excitement and a piece of automotive history**.
Removed from a 68 Shelby GT350 J Code 302. 1968-1970 MUSTANG SHELBY COUGAR 302 OEM HARMONIC BALANCER C8OE-6316-A L7 Very nice shape, no pitting.