What is the main benefit of the dual-plane design on this manifold?

The dual-plane design helps to balance the intake charge distribution to each cylinder. This results in improved low-rpm torque for better off-the-line acceleration and also helps to maintain strong horsepower at higher engine speeds.

Does this intake manifold come with a gasket?

This product listing is for the intake manifold itself. Gaskets are typically sold separately, and it's recommended to check the product details or consult with a representative to ensure you have the correct intake manifold gaskets for your specific engine application.

Is this manifold compatible with fuel injection systems?

This Edelbrock Performer RPM intake manifold is designed for carburetor applications. It is not intended for use with factory or aftermarket fuel injection systems without significant modification.

Edelbrock Performer RPM 440 Intake Manifold Polished 71931

Name: Edelbrock Perf RPM 440 Polished Manifold
Brand: Edelbrock
Price: 725.53 USD
Availability: InStock

Edelbrock Perf RPM 440 Polished Manifold

$725.53

Only 1 left in stock

Edelbrock Performer RPM 440 Polished Intake Manifold for Chrysler Big-Block V8s. Boosts low-rpm torque and high-rpm horsepower.

Key Features

Fits Chrysler 413, 426, and 440 cubic inch Big-Block RB Series V8 engines.
Dual-plane design provides excellent low-rpm torque and high-rpm horsepower.
Polished aluminum finish offers a brilliant shine for a classic look.
Designed for high-performance street and strip applications.
Constructed from aluminum for a lighter weight compared to cast iron.
Edelbrock part number 71931.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This Edelbrock Performer RPM intake manifold is built for Chrysler Big-Block V8 engines displacing 413, 426, and 440 cubic inches. It's designed to give you a solid boost in both low-end torque and high-end horsepower, making it a great choice for street and strip performance builds. The dual-plane design is key here, balancing airflow to give you that improved response across the entire RPM range.

What really sets this manifold apart is the brilliant polished finish. It's not just about looks, though it certainly adds a classic, show-ready shine under the hood. The construction is solid aluminum, which helps keep weight down compared to cast iron manifolds. This is a well-known performance part from Edelbrock, and this particular version is aimed at those who want that extra bit of visual flair to go with their improved engine performance. It's a popular choice for anyone looking to get more out of their Mopar big-block.

When installing, remember that this manifold is designed for specific engine displacements and applications. It's important to ensure it's the right fit for your particular build. Edelbrock is a well-known name in performance parts, and this manifold is a testament to their focus on improving engine breathing and power delivery for classic Mopar V8s.