Top 10 Classic Mopar Performance Upgrades to Boost Your B-body’s 400 Hp to 500+

The classic Mopar B-body cars are known for their performance and style. With a solid foundation of 400 horsepower, many enthusiasts seek to push their B-bodies beyond the 500 horsepower mark. Here are the top 10 classic Mopar performance upgrades that can help you achieve that goal.

1. Upgraded Carburetor

Replacing the stock carburetor with a high-performance model can significantly improve airflow and fuel delivery, enhancing overall engine performance.

2. High-Performance Intake Manifold

An aftermarket intake manifold designed for performance can increase air intake efficiency, allowing your engine to breathe better and produce more power.

3. Performance Camshaft

Upgrading to a performance camshaft can improve engine timing and lift, resulting in better power output and throttle response.

4. Headers and Exhaust System

Installing high-performance headers and a free-flowing exhaust system can reduce back pressure, allowing the engine to expel exhaust gases more efficiently.

5. Upgraded Ignition System

A modern ignition system with a high-output coil and performance spark plugs can improve ignition timing and fuel combustion, leading to better horsepower and torque.

6. Cold Air Intake

Installing a cold air intake can help lower the intake air temperature, resulting in denser air entering the engine for improved combustion and power.

7. High-Performance Fuel Pump

A high-performance fuel pump ensures that your engine receives the necessary fuel flow, especially when pushing for higher horsepower levels.

8. Transmission Upgrade

Enhancing your transmission with a performance upgrade can improve shifting speed and reliability, ensuring that the engine’s power is effectively transferred to the wheels.

9. Rear End Gear Ratio Change

Changing the rear end gear ratio can help optimize acceleration and top speed, allowing for better performance during both street and track use.

10. Suspension and Chassis Upgrades

Improving the suspension and chassis components can enhance handling and stability, making it easier to control the additional horsepower on the road or track.

Conclusion

By implementing these top 10 classic Mopar performance upgrades, you can effectively boost your B-body’s horsepower from 400 to over 500. Each upgrade contributes to a more powerful and enjoyable driving experience, making your classic Mopar a true performance machine.