fits model: T10, Mustang. year: 1965–1969.

( Brand: Hurst ), ( Manufacturer Part Number: 3666 ), ( Part Type: Arm ), ( Country/region Of Manufacture: United States )
The 1965-1969 Hurst Arm 3666 Mustang Borg Warner T10 is a legendary manual transmission upgrade for classic Ford Mustang enthusiasts. This particular transmission system is known for its durability, performance, and iconic appearance, thanks to its association with Hurst Shifters.
The Hurst Arm 3666 is a direct replacement for the original Borg Warner T10 transmission found in early Mustangs. It features a heavy-duty cast iron case, which provides superior strength and heat resistance, ensuring reliable performance even during high-stress situations. The gear ratios are optimized for both everyday driving and enthusiast use, with a 3.50:1 first gear for quick acceleration and a 2.73:1 overdrive for improved fuel efficiency and smooth cruising at higher speeds.
The Hurst Arm 3666 is also distinguished by its distinctive Hurst shifter. The shifter is a work of art in itself, with its bright chrome finish and ergonomic design. It provides a smooth and precise shift action, which instills confidence in the driver and adds a touch of style to the interior of the Mustang.
The Hurst Arm 3666 is not just about looks and performance; it's also about durability. The synchros and bearings are all upgraded to handle the increased power and torque that modern Mustangs can produce, ensuring a long lifespan. The transmission also features a heavy-duty clutch system, which provides the necessary bite to handle the extra power.
In conclusion, the 1965-1969 Hurst Arm 3666 Mustang Borg Warner T10 is more than just a transmission upgrade; it's a symbol of performance, durability, and style. It's a must-have for any serious Mustang enthusiast who wants to restore their classic car to its former glory or take it to the next level of performance.
Pros of buying a 1965-1969 Mustang with a Hurst Arm 3666 and Borg Warner T10:1. Unique and collectible: The Hurst Arm 3666 is a highly sought-after aftermarket addition to the Mustang, making the car a unique and collectible item.
2. Improved performance: The Hurst shifter and Borg Warner T10 manual transmission often provide improved acceleration and handling compared to the stock options.
3. Customization possibilities: The Hurst Arm 3666 and Borg Warner T10 can be further customized, allowing owners to tailor the car to their specific preferences.
Cons of buying a 1965-1969 Mustang with a Hurst Arm 3666 and Borg Warner T10:1. Maintenance and repair costs: The aftermarket parts may require more frequent maintenance and repairs due to their unique design.
2. Limited availability of parts: Some parts may be harder to find or more expensive due to their rarity.
3. Increased insurance costs: The value of the car may result in higher insurance premiums.
Conclusion:Purchasing a 1965-1969 Mustang with a Hurst Arm 3666 and Borg Warner T10 can be a rewarding experience for enthusiasts, offering a unique and customizable driving experience. However, potential buyers should be aware of the increased maintenance and repair costs, limited availability of parts, and higher insurance premiums associated with these aftermarket modifications. It is essential to thoroughly research the car's history and condition to ensure that it is a sound investment. Ultimately, the decision to purchase a Mustang with these modifications should be based on personal preference and the buyer's willingness to invest in the upkeep of the vehicle.
Recommendation:Before making a purchase, potential buyers should conduct a thorough inspection of the car, including the Hurst shifter and Borg Warner T10 transmission. They should also research the car's history and value to ensure that they are making a sound investment. Additionally, it would be beneficial to consult with a knowledgeable mechanic or restoration expert to gain a better understanding of the maintenance and repair requirements associated with the Hurst Arm 3666 and Borg Warner T10 modifications. By taking these steps, buyers can make an informed decision and enjoy the unique driving experience that a 1965-1969 Mustang with Hurst and Borg Warner modifications offers.
It is used on Mustangs. The number is this a used Hurst 4 speed shift arm.