fits model: 351c, 302, Boss, Mustang. make: Ford. year: 1970.

( Manufacturer Part Number: D0ZZ-7E046-B ), ( Part Type: Mounting Plate ), ( Ipn: D0za-7e046-e ), ( Vintage Part: Yes )
The **Ford D0ZZ-7E046-B (D0ZA-7E046-E) 1970 Boss 302 Mustang Hurst Mounting Plate for 351 Cleveland Engine** is a meticulously crafted, high-performance component designed to bridge the gap between the iconic **351 Cleveland V8** and the legendary **Boss 302 engine bay** in your 1970 Mustang, ensuring optimal alignment, structural integrity, and a seamless integration of power. This heavy-duty mounting plate is engineered to replace the stock crossmember and subframe connectors, providing a rigid, reinforced foundation that minimizes flex and enhances drivetrain stability critical for the high-revving, high-torque demands of both the **Boss 302 s 302 cubic-inch small-block** and the **351 Cleveland s 351 cubic-inch big-block** configurations. Constructed from **high-strength steel**, this plate features precision-machined mounting points that align perfectly with the Mustang s frame rails, subframe, and engine bay, eliminating the need for costly modifications or jury-rigged solutions. The design incorporates **Hurst-style mounting tabs**, allowing for easy installation of the **Hurst shifter linkage**, a hallmark of the Boss 302 s sport-tuned drivetrain, while also accommodating the **351 Cleveland s larger valve covers, oil pan, and exhaust manifolds** without clearance issues. Whether you re running a **restommed Boss 302** for street performance or a **high-output 351 Cleveland** for drag racing, this mounting plate ensures a **bulletproof connection** between engine and chassis, reducing vibration, improving handling, and protecting critical components from fatigue. Ideal for both **restoration projects** and **modern performance builds**, this part is a must-have for enthusiasts seeking to merge the **raw power of a 351 Cleveland** with the **iconic styling and drivetrain heritage of the Boss 302**, all while maintaining factory-like precision and durability.
### **Pros and Cons of Buying a 1970 Ford Boss 302 Mustang with a Hurst Mounting Plate and 351C Conversion**
#### **Pros**
1. **Iconic Performance Legacy** The Boss 302 is one of the most legendary muscle cars ever made, known for its high-revving 4.9L (302ci) Cleveland V8, which produces around **270 300 HP** in stock form. The Hurst mounting plate allows for a more aggressive shifter setup, enhancing driver engagement.
2. **Strong Aftermarket Support** The Boss 302 platform has been around for decades, meaning there is an extensive aftermarket for parts, including **351C conversions**, performance upgrades, and restoration components. This makes modifications and repairs relatively straightforward.
3. **Potential for High Performance** While the stock engine is strong, swapping in a **351C Cleveland** (a more refined and reliable version of the 302) can improve torque and smoothness. A properly built 351C can produce **300 HP** with minimal tuning, making it a great platform for both street and track use.
4. **Classic Muscle Car Aesthetics** The 1970 Boss 302 has a timeless, aggressive stance with its **wide-body kit, racing stripes, and unique front end**. It s instantly recognizable and highly desirable among collectors.
5. **Investment Potential** Well-preserved Boss 302 Mustangs, especially those with originality, are appreciating in value. A properly maintained example could be a strong long-term investment, especially if it remains in good condition.
6. **Driving Experience** The Boss 302 is known for its **sharp handling, precise steering, and engaging driving dynamics**, making it a joy to drive even today. The Hurst shifter adds to this by providing a more direct connection to the transmission.
7. **Customization Flexibility** Owners can easily modify the car for **street, strip, or show purposes**. Options include **supercharging, nitrous, suspension upgrades, and modern engine swaps** (though purists may prefer staying true to the original engine).
8. **Community & Enthusiast Appeal** The Boss 302 has a **dedicated fanbase**, meaning there are plenty of forums, meetups, and restoration resources available. This makes ownership more rewarding for those who enjoy the classic car scene.
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#### **Cons**
1. **High Maintenance Costs** Like all classic cars, the Boss 302 requires **regular upkeep**, including **engine rebuilds, transmission work, suspension refreshes, and rust repairs**. The 351C conversion, while an improvement, still demands attention to detail to avoid issues.
2. **Originality vs. Restoration Trade-Off** Finding a **completely original** 1970 Boss 302 is rare and expensive. Many examples have been modified, which can detract from value. Restoring one to factory specs is costly but necessary for maximum appreciation.
3. **Rust & Structural Issues** Many Boss 302s from the early '70s suffer from **frame rust, floorpan corrosion, and body panel deterioration**. A thorough inspection is essential before purchase to avoid hidden repair costs.
4. **Engine & Transmission Reliability** While the 302 is robust, **original transmissions (C4 or Tremec) can be finicky**, and the **original 4-speed manual may require frequent syncro adjustments**. A 351C conversion helps, but it s not a cure-all for all drivetrain issues.
5. **Fuel & Emissions Compliance** Modern emissions laws can complicate ownership. Some Boss 302s may need **exemptions, smog certificates, or modifications** to meet local regulations, adding complexity.
6. **Insurance & Storage Costs** Classic cars often have **higher insurance premiums** due to their value and potential for theft. Storage (especially climate-controlled) can also be expensive if kept long-term.
7. **Parts Availability & Lead Times** While aftermarket support is strong, **original parts (especially for rare components like the Hurst shifter or specific body panels) can be difficult to find**. Some items may require special ordering.
8. **Driving Practicality** The Boss 302 is **not a daily driver** due to its **manual transmission (if kept stock), limited rear seat space, and fuel economy**. It s best suited for **weekend enjoyment or collector status**.
9. **Potential for Overmodification** Some owners go overboard with **big-block swaps, aggressive suspension setups, or excessive weight reduction**, which can degrade the car s original character and value.
10. **Market Saturation & Value Fluctuations** While Boss 302s are desirable, the market is **crowded**, meaning prices can be volatile. A well-documented, restored example will hold value better than a neglected one.
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### **Conclusion & Recommendation**
The **1970 Ford Boss 302 Mustang with a Hurst mounting plate and 351C conversion** is a **fantastic choice for enthusiasts** who appreciate classic muscle cars, performance driving, and long-term investment potential. Its **legendary engine, strong aftermarket support, and timeless design** make it a standout choice among Ford enthusiasts.
However, **it is not a low-maintenance or budget-friendly purchase**. Buyers should be prepared for **high upkeep costs, potential rust issues, and the need for careful restoration** if they want to preserve value. The **351C conversion is a smart upgrade**, improving reliability and performance, but it still requires **regular maintenance** to avoid common drivetrain problems.
#### **Who Should Buy It?**
**Classic car collectors** who want a **highly desirable, appreciating asset**.
**Performance enthusiasts** who enjoy **high-revving V8s, manual transmissions, and driving dynamics**.
**Restoration projects** for those willing to invest time and money into bringing it back to original or improved condition.
**Owners who prioritize driving experience** over daily practicality.
#### **Who Should Avoid It?**
**Budget-conscious buyers** who expect a "set-and-forget" vehicle.
**Those who dislike manual transmissions** or frequent mechanical work.
**People who want a modern, low-maintenance muscle car**.
**Buyers who cannot commit to long-term storage and upkeep**.
#### **Final Recommendation**
If you **find a well-documented, restored, or mechanically sound example** (preferably with **originality or a well-executed 351C conversion**), it is a **fantastic purchase** both as a **driving experience and a long-term investment**. However, **budget at least $30,000 $60,000 ** for a **restorable project**, and **$80,000 ** for a **showroom-quality example**.
**Best approach:**- **Inspect thoroughly** (rust, engine condition, transmission, electricals).
- **Consider a 351C conversion** if the original 302 is worn.
- **Store it properly** (covered, climate-controlled) to prevent further deterioration.
- **Join the Boss 302 community** for support and knowledge sharing.
For the right buyer, this is a **once-in-a-lifetime classic** but it demands **respect, patience, and passion** to enjoy fully.
These were reproduce many years ago, and not made anymore, but I have a few of them so heres an opportunity to get one. This is a reproduction of the Boss 302 shiftier plate, this used in small black cars while using hurst.