Best Transmission Upgrade for 60’s Muscle Car
Introduction
Upgrading the transmission in your 60’s muscle car is one of the best ways to improve its performance and drivability. A new transmission can give you better acceleration, higher top speeds, and smoother shifting. It can also help to reduce wear and tear on your engine and driveline.
There are a number of different transmission upgrades available for 60’s muscle cars, so it’s important to do your research and choose the one that’s right for your car and your driving needs. In this post, we’ll take a look at some of the most popular transmission upgrades for 60’s muscle cars and discuss the pros and cons of each.
Tremec TKO 5-Speed
The Tremec TKO 5-speed is a popular upgrade for 60’s muscle cars because it offers a good balance of performance and drivability. It has a wide gear ratio spread, which gives you good acceleration and top speed, and it shifts smoothly and easily. The TKO 5-speed is also relatively affordable, making it a good value for the money.
Pros:
* Wide gear ratio spread
* Smooth shifting
* Affordable
Cons:
* Not as strong as some other transmission upgrades
* May require modifications to your car to install
Muncie M22 Rock Crusher
The Muncie M22 Rock Crusher is a legendary transmission that was originally used in high-performance muscle cars. It’s known for its strength and durability, and it can handle a lot of power. The M22 Rock Crusher has a close-ratio gearset, which gives you good acceleration but limits your top speed. It also shifts with a heavy, mechanical feel.
Pros:
* Strong and durable
* Can handle a lot of power
* Close-ratio gearset for good acceleration
Cons:
* Heavy, mechanical shifting feel
* Limits top speed
* Expensive
Hurst/Olds Competition Plus
The Hurst/Olds Competition Plus is a 4-speed transmission that was designed specifically for high-performance muscle cars. It has a wide gear ratio spread, which gives you good acceleration and top speed, and it shifts quickly and easily. The Hurst/Olds Competition Plus is also very strong and durable.
Pros:
* Wide gear ratio spread
* Quick and easy shifting
* Strong and durable
Cons:
* Expensive
* May require modifications to your car to install
Doug Nash 4+3
The Doug Nash 4+3 is a 7-speed transmission that offers the best of both worlds. It has a wide gear ratio spread, like a 5-speed, but it also has an overdrive gear, like a 6-speed. This gives you good acceleration, top speed, and fuel economy. The Doug Nash 4+3 is also very strong and durable.
Pros:
* Wide gear ratio spread
* Overdrive gear for fuel economy
* Strong and durable
Cons:
* Very expensive
* May require modifications to your car to install
Choosing the Right Transmission Upgrade
The best transmission upgrade for your 60’s muscle car depends on your individual needs and preferences. If you’re looking for a balance of performance and drivability, the Tremec TKO 5-speed is a good choice. If you’re looking for a strong and durable transmission that can handle a lot of power, the Muncie M22 Rock Crusher is a good choice. If you’re looking for a transmission with a wide gear ratio spread and quick shifting, the Hurst/Olds Competition Plus is a good choice. And if you’re looking for the best of both worlds, the Doug Nash 4+3 is a good choice.
No matter which transmission upgrade you choose, you’re sure to notice a significant improvement in the performance and drivability of your 60’s muscle car.
