SPEEDMASTER 1-147-016 Port Lowrise Intake Manifold

( Brand: Speedmaster ), ( Mounting Style: Bolt-on ), ( Type: Intake Manifold ), ( Manufacturer Warranty: 1 Year ), ( Color: Silver ), ( Engine Size: Sbc ), ( Manufacturer Part Number: 1-147-016 ), ( Material: Aluminum ), ( Features: Bare ), ( Fuel Type: Gasoline )

Review SPEEDMASTER Chevy Bbc Oval Port Lowrise Aluminum Intake Manifold Satin fits 454

The Chevrolet Big Block 454 engine is a legendary powerhouse known for its raw power and performance. For those looking to enhance the intake system of their 454 engine, the Speedmaster 1-147-016 Low Rise Ported Intake Manifold is an excellent choice.

This intake manifold is meticulously designed and engineered to provide optimal airflow and power gains. The low-rise design keeps the runners close to the cylinder heads, reducing the length of the intake runners and allowing for a more efficient airflow path. The ported design of this manifold further enhances the intake flow, increasing the volume of air that can be drawn into the engine.

The Speedmaster 1-147-016 Intake Manifold is crafted from high-quality aluminum, ensuring durability and longevity. It features a polished finish that not only looks great but also helps to reduce intake turbulence. The manifold comes with new gaskets and hardware, making installation a breeze.

This intake manifold is specifically designed for use with Chevrolet Big Block 454 engines and is a direct replacement for the stock intake manifold. It is compatible with carbureted and fuel-injected applications and can be used with various intake and exhaust configurations.

By upgrading to the Speedmaster 1-147-016 Low Rise Ported Intake Manifold, you can expect to see noticeable improvements in engine performance. These improvements include increased horsepower and torque, improved throttle response, and a more responsive engine overall.

In summary, the Speedmaster 1-147-016 Low Rise Ported Intake Manifold is an excellent upgrade for those looking to maximize the performance of their Chevrolet Big Block 454 engine. With its efficient design, high-quality construction, and easy installation, this intake manifold is a must-have for any serious performance enthusiast.

The Chevy BB 454 Big Block engine is known for its power and performance. One aftermarket intake manifold option for this engine is the Speedmaster 1-147-016 low-rise port intake. Here are some pros and cons of buying this particular intake manifold:

1. Increased Power: This intake manifold is designed to provide better airflow and fuel delivery to the engine, resulting in increased horsepower and torque.

2. Improved Throttle Response: The low-rise design of the manifold improves throttle response, making the engine more responsive and easier to drive.

3. Better Fuel Economy: Although not the primary reason for buying a performance intake manifold, some users have reported improved fuel economy due to better air/fuel mixture and more efficient combustion.

4. High-Quality Construction: The Speedmaster 1-147-016 is made from aluminum, which is both lightweight and durable. It also features steel intake runners for added strength and rigidity.

1. Complex Installation: Installing this intake manifold can be a complex and time-consuming process, especially for those without extensive mechanical experience.

2. Cost: Compared to some other aftermarket intake options, the Speedmaster 1-147-016 can be quite expensive.

3. Potential Leaks: As with any intake manifold, there is a risk of leaks developing over time. Proper installation and maintenance are essential to minimize this risk.

4. Compatibility: While the Speedmaster 1-147-016 is designed to fit most Chevy BB 454 engines, it may not be compatible with all vehicles or engine configurations. Be sure to check the compatibility before purchasing.

The Speedmaster 1-147-016 low-rise port intake manifold can provide significant power and performance improvements for Chevy BB 454 engines. However, it comes with some challenges, such as a complex installation process and a higher cost compared to some other options. If you're willing to invest the time and money, this intake manifold can be an excellent choice for those seeking maximum power and improved throttle response from their Chevy BB 454 engine.

Before purchasing the Speedmaster 1-147-016 low-rise port intake manifold, carefully consider your goals, budget, and mechanical skills. If you're looking for a significant power increase and don't mind the complex installation process and higher cost, this intake manifold could be a great choice for you. However, if you're on a tight budget or have limited mechanical experience, you may want to explore other, less expensive and easier-to-install intake manifold options.

Details:

Will not fit stock Corvette hoods. It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square carbs. Specs Brand: Speedmaster Part Number: 1-147-016 Type: Intake Manifold, Carburetors Product Line: LowRise Engine Block Style: Stock/OEM standard deck Carburetor Quantity: One Dual plane Basic Operating RPM Range: Idle-6,000 Manifold height : 5.750 in. Intake Material: Aluminum Finish: Natural EGR: No Quantity: Sold individually.

Square bore carbs on this manifold are not legal for use any emission controlled vehicle. The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that street legal on pollution controlled vehicles. Note that the Speedmaster Manifold kit includes a carb adapter plate and gasket to allow use of square bore carburetors. Not for tall deck applications.

For street performance use a 650-750 cfm or double pumper carb and for competition 700-850. Will not fit tall block V8s. Notes: Check hood clearance before installing. See note below for specifics.

For street applications use the stock Audra-Jet carburetor. May be used with OEM or aftermarket carburetors. This manifold will not fit under the hood of Corvettes without modifications. Will fit 1965 through 1990 oval port cylinder heads.

part #: 1147016 prices

• $281.99-$313.00

specifications inputmanifolds:

• for models: 454
• for makes: Chevy
• brand: Speedmaster
• mounting style: Bolt-on
• type: Intake Manifold
• manufacturer warranty: 1 Year
• color: Silver
• engine size: Sbc
• manufacturer part number: 1-147-016
• material: Aluminum
• features: Bare
• fuel type: Gasoline

payments inputmanifolds:

• credit card: Mastercard
• other
• wallet: Google-pay

general inputmanifolds:

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

returns inputmanifolds:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller inputmanifolds:

• city: Rialto, California
• # reviews: 1805
• rating: 99.6%

offer inputmanifolds:

• quantity: 3
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: January 5, 2026

shipping inputmanifolds:

• type: Fixed
• carrier: FedEx
• transit: 4-11 Days
• cost: $0.00
• class: Standard
• service: FedEx Ground / FedEx Home Delivery

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