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The Mopar 340 engine is a legendary powerplant known for its performance and potential. For enthusiasts looking to enhance their 340 without breaking the bank, there are several upgrades available that can significantly improve power and efficiency. In this article, we will explore the best budget-friendly Mopar 340 upgrades under $1,500 that promise real-world power boosts.
1. Upgraded Intake Manifold
An upgraded intake manifold can dramatically improve airflow to the engine, allowing for better combustion and increased horsepower. Popular options include the Edelbrock Performer RPM and the Holley Street Dominator.
- Edelbrock Performer RPM: Designed for street performance, this manifold enhances mid-range power.
- Holley Street Dominator: Ideal for high-performance applications, offering improved throttle response.
2. High-Performance Carburetor
Replacing the factory carburetor with a high-performance model can yield significant gains in horsepower and torque. A 600-750 CFM carburetor is typically recommended for the Mopar 340.
- Holley 650 CFM Double Pumper: Offers excellent throttle response and performance for street applications.
- Edelbrock 750 CFM Performer Series: Great for enhancing fuel delivery and overall engine performance.
3. Performance Camshaft
A performance camshaft can significantly alter the engine’s characteristics, providing more power at higher RPMs. Look for camshafts designed specifically for the Mopar 340.
- Comp Cams Xtreme Energy 268H: Provides a noticeable power increase while maintaining good drivability.
- Summit Racing Camshaft: Budget-friendly option that offers a solid performance boost.
4. Headers and Exhaust System
Upgrading the exhaust system with headers and a performance exhaust can enhance the engine’s ability to expel exhaust gases, leading to improved power. Long-tube headers are a popular choice for the Mopar 340.
- Hooker Headers: Known for their quality and performance, these headers can improve horsepower and torque.
- Flowmaster Exhaust System: Provides a deep, aggressive sound while enhancing exhaust flow.
5. Ignition System Upgrade
A modern ignition system can greatly improve engine performance and reliability. Consider upgrading to a performance ignition coil and distributor.
- MSD Ignition Coil: Enhances spark energy for better combustion and performance.
- Pertronix Ignitor II: Replaces the factory points, providing a more reliable ignition system.
6. Lightweight Flywheel
Installing a lightweight flywheel can improve engine responsiveness and acceleration. This upgrade allows the engine to rev more freely, enhancing overall performance.
- Lakewood Lightweight Flywheel: Reduces rotating mass for quicker acceleration.
- McLeod Steel Flywheel: A budget-friendly option that still provides performance benefits.
7. Cold Air Intake System
A cold air intake system can improve airflow to the engine, resulting in better combustion and increased horsepower. Look for systems designed specifically for the Mopar 340.
- K&N Cold Air Intake: Known for its high flow and filtration, this system can boost horsepower.
- Airaid Intake System: Offers an easy installation and noticeable performance improvements.
8. Final Thoughts
Upgrading your Mopar 340 doesn’t have to be expensive. With careful selection of parts and a budget of under $1,500, you can achieve significant power boosts and enhance your driving experience. Whether you choose to upgrade the intake, carburetor, or exhaust system, each modification contributes to unlocking the full potential of your Mopar 340.