CHEVROLET 458520 Gm Intake

( Brand: Chevrolet ), ( Type: Intake Manifold ), ( Manufacturer Part Number: 458520 ), ( Material: Aluminum )

Review CHEVROLET Factory Gm Aluminum Intake Chevy Nice fits CAMARO CORVETTE 350 305 1978–1985

The Chevrolet 458520 GM Intake is an essential performance upgrade for the 1978-1985 Camaro and Corvette models equipped with the 350 or 305 cubic inch small-block V8 engines. This intake manifold is a factory-style replacement, delivering improved power and torque through enhanced airflow and meticulously engineered design.

Manufactured by GM Performance Parts, this intake manifold is a direct fit for your classic Chevrolet, ensuring a seamless installation process. The design retains the original ignition and emission system compatibility, making it an ideal option for those aiming to preserve the authenticity of their vehicle while also enhancing its performance.

The 458520 intake manifold benefits from longer runners, which provide increased velocity for the air-fuel mixture, ensuring a more efficient combustion process. As a result, your engine delivers increased horsepower and torque, translating to noticeable improvements in acceleration and overall performance.

Engineered using high-strength aluminum, the 458520 intake manifold is both durable and lightweight. Its superior construction allows it to resist warping or breaking, ensuring long-term reliability and performance consistency. Additionally, it eliminates the risk of vacuum leaks, common in the original cast-iron intake manifolds.

Consistent with OEM specifications, the throttle body and plenum on this intake manifold are CNC-machined. This precision ensures a perfect seal and seamless integration with your engine, maximizing performance potential. Furthermore, the manifold comes complete with all necessary components including gaskets, bolts, and hardware for a complete drop-in installation.

The GM Performance Parts 458520 intake manifold offers an excellent balance between power enhancement and authentic preservation. It's the perfect choice for Camaro and Corvette owners looking to upgrade their engines while retaining the stock appearance and compatibility with their original emission systems.

Please note that, as with any performance parts installation, modifications could cause the vehicle to exceed emissions regulations. It's essential to verify local and regional emission regulations before considering this intake upgrade.

Chevrolet 458520 GM Intake for 1978-1985 Camaro and Corvette 350/305: This part is a aftermarket intake manifold designed by General Motors (GM) specifically for use in the 1978-1985 Camaro and Corvette models with 350 and 305 cubic inch engines. Here are some potential pros and cons for consideration before deciding to purchase it.

1. Increased Air Flow: The 458520 intake manifold offers improved airflow by providing larger runners and improved plenum design which can lead to increased horsepower and torque.

2. Fuel Efficiency: Although some people may argue against this, some owners of vehicles with this aftermarket intake report better fuel economy. The increased airflow may help the engine burn fuel more efficiently.

3. Easy Installation: Installation is generally straightforward as this intake system is designed as a direct replacement for the original factory manifold. However, it is recommended to have a professional install the part to ensure proper setup and tuning.

4. Enhanced Engine Appearance: The 458520 intake manifold features a louvered design which can improve the overall appearance of the engine bay.

1. Cost: Compared to a stock manifold, the 458520 intake manifold can be more expensive, making it a significant investment for some car owners.

2. Compatibility: Although this intake manifold is widely available and fits most vehicles within the specified model range, it may not be compatible with all 350/305 engines or modifications.

3. Tuning: Some users may need to re-jet their carburetors or tune their fuel injection system after installing this intake manifold to ensure optimal performance. This may require additional expenses and expertise.

4. Vibration Issues: Some owners have reported increased vibration after the installation of this intake manifold. This can usually be addressed through proper installation, gasket selection, and engine balancing.

The Chevrolet 458520 GM Intake for 1978-1985 Camaro and Corvette 350/305 is a performance upgrade that offers the potential for increased horsepower, torque, and possibly improved fuel economy. However, it is essential to consider factors such as cost, compatibility, and the need for additional tuning before purchasing. Ultimately, whether the upgrade is worth it depends on your specific goals, experience, and resources. If you choose to upgrade, it is recommended to have a professional install the manifold and tune the engine for optimal performance.

Details:

Intake has had valley pan removed cleaned glass beaded and then again. This sale is for a very nice cleaned aluminum factory intake manifold small block Chevy engine. All bolt hole threads are fine no pitting around water ports. This intake is in very nice condition ready to use.

This intake can be used to replace 14007378 or 14057053 14033058 14014432 casting intakes. Used on Corvette and Camaro 1976-1982 also 1978-1985 Chevy 305 350 engines casting 458520.

part #: 458520 prices

• $56.25-$150.00

specifications inputmanifolds:

• for models: 350, 305, Camaro, Corvette
• for makes: Chevy, Chevrolet
• for years: 1978-1985
• brand: Chevrolet
• type: Intake Manifold
• manufacturer part number: 458520
• material: Aluminum

offer inputmanifolds:

• quantity: 1
• availability: In Stock
• started: October 7, 2024
• sold: 0
• options: Ship-to-home

seller inputmanifolds:

• city: Sayre, Pennsylvania
• rating: 98.0%
• # reviews: 2093

payments inputmanifolds:

• credit card: Discover
• money order
• wallet: Apple-pay
• other
• cash

shipping inputmanifolds:

• class: Standard
• transit: 3-9 Days
• type: Fixed
• service: Standard
• cost: $29.50

general inputmanifolds:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

returns inputmanifolds:

• policy: No Returns

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