Cost Breakdown for a Complete A-body Mopar Performance Build: from Intake to Exhaust

The A-body Mopar platform has long been a favorite among muscle car enthusiasts. With its lightweight design and powerful engine options, it provides an excellent foundation for performance builds. In this article, we will break down the costs associated with a complete A-body Mopar performance build, from intake to exhaust.

Understanding the A-Body Mopar Platform

The A-body Mopar platform includes models like the Plymouth Barracuda and the Dodge Dart. These cars are known for their classic styling and robust performance potential. When planning a performance build, it is essential to understand the key components that will contribute to both performance and cost.

Cost Breakdown of Major Components

Engine Components

  • Engine Block: $1,500 – $3,000
  • Crankshaft: $300 – $800
  • Pistons: $400 – $1,200
  • Camshaft: $200 – $600
  • Cylinder Heads: $1,000 – $2,500

When selecting engine components, the choice of parts can significantly affect both performance and cost. High-performance aftermarket options will generally be more expensive but can offer substantial gains.

Intake System

  • Intake Manifold: $300 – $700
  • Carburetor: $400 – $900
  • Air Filter: $50 – $150

The intake system plays a critical role in engine performance. Upgrading to a high-flow intake manifold and carburetor can improve airflow and increase horsepower.

Exhaust System

  • Headers: $300 – $800
  • Exhaust Pipes: $200 – $600
  • Mufflers: $100 – $300

A high-performance exhaust system is essential for maximizing engine output. Investing in quality headers and a free-flowing exhaust can yield significant performance benefits.

Transmission and Drivetrain

The transmission and drivetrain components are crucial for handling the power generated by the engine. Here’s a breakdown of typical costs:

  • Transmission: $1,000 – $3,000
  • Torque Converter: $250 – $600
  • Rear Differential: $500 – $1,500

Choosing the right transmission is vital for ensuring that power is effectively transferred to the wheels. Upgrading to a performance transmission can enhance shifting speed and reliability.

Suspension and Braking System

A performance build isn’t just about the engine; handling and stopping power are equally important. Here’s what to consider for suspension and brakes:

  • Shock Absorbers: $200 – $600
  • Springs: $150 – $400
  • Brake Rotors: $100 – $300
  • Brake Calipers: $200 – $600

Upgrading the suspension and braking system will improve handling and safety, allowing the vehicle to perform at its best on the road or track.

Wheels and Tires

The right wheels and tires can enhance both the appearance and performance of your A-body Mopar. Here’s a typical cost breakdown:

  • Wheels: $600 – $1,500
  • Tires: $400 – $1,000

Choosing lightweight wheels can improve acceleration and handling, while high-performance tires will provide better grip and stability.

Final Cost Estimates

When you add up all the components, a complete A-body Mopar performance build can range significantly in cost depending on the quality and brand of parts chosen. Here’s a rough estimate:

  • Low-End Build: $5,000 – $10,000
  • Mid-Range Build: $10,000 – $20,000
  • High-End Build: $20,000+

These estimates are just a starting point. Actual costs will vary based on specific choices and labor costs if you are hiring professionals to assist with the build.

Conclusion

Building a complete A-body Mopar performance vehicle can be a rewarding experience, both in terms of performance and personal satisfaction. By understanding the costs associated with each component, you can better plan your build and make informed decisions that fit your budget and performance goals.