GM 12363420 Port Intake Dual Spread Flange 396-502

( Brand: Gm ), ( Mounting Style: Bolt-on ), ( Color: Silver ), ( Manufacturer Part Number: 12363420 ), ( Cylinder Head Type: In-line Cross-flow ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Features: Bare ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review GM Chevy Oval Port Intake Dual Plain Spread Bore Flange

Chevy 396-502 Dual Spread Flange Ported Intake Manifold - GM 12363420

The Chevy 396-502 Dual Spread Flange Ported Intake Manifold, GM Part Number 12363420, is a high-performance aftermarket intake manifold specifically designed for big-block Chevy engines. This intake manifold is suitable for engines with sizes falling between 396 and 502 cubic inches. This intake system is an excellent choice for those seeking enhanced power and torque output from their engine.

This intake manifold features ported runners that are carefully designed to optimize incoming airflow through the intake ports, allowing more fuel-air mixture to enter the engine cylinders with greater efficiency. The dual spread flange design provides better cylinder to port flow, and its asymmetrical port design provides improved scavenging capabilities for better volumetric efficiency. The direct-feed fuel system ensures precise delivery of fuel to each cylinder, which translates to only burning the required fuel, reducing waste, and minimizing emissions.

This intake manifold comes with a polished aluminum finish, enhancing the engines visual appeal. Furthermore, its robust construction is designed to withstand the high engine temperatures and pressures generated during performance driving, ensuring durable and long-lasting operation.

Installation is relatively straightforward and can be accomplished in a typical home workshop, although some modifications to the engine and fuel system may be required for a perfect fit. The OEM gaskets and hardware are included in the package to help make the installation process as smooth as possible.

Investing in the Chevy 396-502 Dual Spread Flange Ported Intake Manifold, GM Part Number 12363420, is an investment in improved engine performance, increased power output, and enhanced driving experience for your Chevy big-block engine.

Pros and Cons of Buying a GM 12363420 Chevy Ported Intake for 396-502 Engines

A ported intake is an upgraded intake manifold designed to optimize airflow into an engine. The GM 12363420 Chevy ported intake is a popular aftermarket option for 396-502 engines. In this analysis, we'll discuss the advantages and disadvantages of investing in this performance part.

1. Improved Airflow: The ported design allows for better airflow entering the engine, resulting in increased horsepower and torque. The twin spread flanges work together to distribute the air evenly to each cylinder, creating a more balanced power delivery.

2. Enhanced Fuel Efficiency: The improved airflow can result in more efficient combustion, leading to enhanced fuel economy, depending on how the engine is tuned.

3. Better Engine Sound: The ported intake often results in a distinctive engine note, providing an additional excitement factor for many enthusiasts.

4. Improved Cooling: With increased airflow comes better engine cooling, preventing possible overheating issues.

5. Dependable Manufacturer: General Motors (GM) is a reliable, established manufacturer, increasing confidence in the quality and durability of the product.

1. Installation Complexity: A ported intake installation is more complex than a stock intake, requiring engine disassembly and reassembly. Labor and specialized tools might be necessary, contributing to additional costs.

2. Cost: A new ported intake is a relatively expensive performance upgrade. The base cost, along with labor and installation fees, can make this an expensive modification for some.

3. Potential Power Roll-On Issues: In some cases, ported intakes can exhibit power roll-on issues, where power loss occurs when transitioning from wide-open throttle to a partially open throttle position. Careful tuning and engine balancing can minimize these occurrences.

4. Wait Time: Since the porting is often done manually, there can be a lead time for production and shipping.

The GM 12363420 Chevy ported intake presents several advantages, such as increased horsepower, torque, and engine sound. However, the complexity, cost, and potential power roll-on issues can act as deterrents. Ultimately, the choice to purchase this intake is a personal one based on factors like personal preference, budget, and the specific driving requirements.

If you are looking for improved engine performance and an exciting engine note, the GM 12363420 Chevy ported intake could be an excellent option for your 396-502 engine. Make sure to have the necessary resources and budget for the installation process. Should you decide to proceed, be prepared for a rewarding enhancement to the power and sound of your Chevy engine.

Details:

All Intakes are Reconditioned by our IN-House Techs. TRM has one of the Largest Collections Reconditioned Aftermarket OEM Performance Intakes in Mid-West. Brand: GM, Part #: 12363420, Style: Dual Plane, 0-6500RPM, Application: BB Chevy Oval Port Heads, 9.800 Deck, Carb Flange: Spread Bore, Special Notes:No Repairs, condition: Like New take Off.

part #: 12363420 prices

• $150.15-$179.74

specifications inputmanifolds:

• for makes: Chevy
• brand: Gm
• mounting style: Bolt-on
• color: Silver
• manufacturer part number: 12363420
• cylinder head type: In-line Cross-flow
• material: Aluminum
• vintage part: Yes
• fuel type: Gasoline
• type: Intake Manifold
• features: Bare
• country/region of manufacture: United States
• universal fitment: No

general inputmanifolds:

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

offer inputmanifolds:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: October 22, 2024
• sold: 0

payments inputmanifolds:

• credit card: Mastercard
• other
• wallet: Paypal

seller inputmanifolds:

• rating: 98.7%
• city: East Jordan, Michigan
• # reviews: 15126

shipping inputmanifolds:

• class: Standard
• type: Calculated
• carrier: UPS
• cost: $39.40
• transit: 3-8 Days
• service: UPS Ground

returns inputmanifolds:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted

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