GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Satin
GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Satin
SKU: SKU: 81129
In stock

Product Details
Features
- Compatible with GM Gen IV LS Rectangle Port engines
- Features a dual plane design
- Composed of aluminum for light weight and improved heat management
Description
TSP's dual-plane high-performance intake manifold for the GM LS Gen IV Rectangular Port is ideal for street performance carbureted applications. Its design improves throttle response, as well as power and torque over a wide rpm range - idle to 5,500. It is cast from lightweight aluminum and features a low profile for ideal hood clearance.
Specs
| Basic Operating RPM Range | 1,500-6,500 RPM |
| Carburetor Flange Style | 4150 Square Bore |
| Carburetor Quantity | 1 |
| Color | Satin |
| Deck Height | Standard |
| EGR Port | No |
| Front Maximum Height | 5.070 in. |
| Fuel System Type | Carbureted |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Intake Port Shape | Rectangle |
| Material | Aluminum |
| Mounting Hole Quantity | 10 |
| Rear Maximum Height | 6.140 in. |
| Single Or Dual Plane Type | Dual Plane |
Engine Fitment
COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED)
• 6.2 L / 376 in3
Q&A
What engines is this intake manifold compatible with?
This intake manifold is designed for GM LS Gen IV rectangle port applications, including 6.2L/376ci.
Will this intake fit LS rectangle port engines like a 6.2L LS application?
Yes, this intake is designed for LS rectangle port combinations, making it a strong fit for common Gen IV performance applications.
What type of carburetor does this intake support?
This intake uses a 4150 square bore carburetor flange and is designed for carbureted applications.
What RPM range is this intake designed for?
This intake is designed to operate from 1,500-6,500 RPM, making it suited for broad street and street/strip performance.
How does a dual-plane intake help performance?
A dual-plane intake helps improve low-end torque and mid-range drivability by maintaining strong air velocity through the operating range.
Is this intake better for street or race use?
This intake is best suited for street performance and mild street/strip applications where broad power and drivability matter.
What type of intake manifold is this?
This is a dual plane, for rectangle applications intake manifold built to improve airflow and support performance LS combinations.
Will this intake clear a stock hood?
It features a performance-oriented intake profile, with a front height of 5.070 in., rear height of 6.140 in., so hood clearance should always be checked against your specific vehicle combination.
What material is this intake made from?
It is made from aluminum, which helps reduce weight while supporting strength and heat control for performance use.
Is this a direct bolt-on carbureted intake manifold?
In most cases, this intake is designed as a direct-fit carbureted manifold for compatible LS applications, though proper gaskets, fuel system setup, and supporting components are still recommended.
What else should I know before installation?
As with any performance intake upgrade, proper fuel, ignition, and tuning support are important to get the best results from the manifold.
Will this intake improve throttle response on my LS build?
Yes, this intake is designed to improve airflow and mixture distribution, which can help deliver stronger throttle response and more consistent power.
Is this a good upgrade from a stock intake?
Yes, this intake is a strong upgrade for compatible LS applications that need better airflow, stronger power potential, and improved performance over a stock-style manifold.
Does the satin finish affect performance?
No, the satin finish is cosmetic and does not change performance—it provides a clean, understated appearance.
Does the satin finish require much maintenance?
The satin finish is relatively easy to maintain and usually only needs routine cleaning to keep it looking good.
Emissions Notice
This Top Street Performance (TSP) product is designed for racing and off-road competition use only. It is not legal for use on public roads or emissions-controlled vehicles and does not comply with federal, state, or local emissions regulations. The buyer assumes all responsibility for legal use and installation.
What is a Emissions-Controlled Vehicle?
"An emissions-controlled vehicle is any vehicle equipped with a factory-installed emissions control system designed to reduce air pollution. These systems include catalytic converters, oxygen sensors, EGR (Exhaust Gas Recirculation) valves, and diesel particulate filters (DPF). Most vehicles manufactured after 1975 are considered emissions-controlled and must comply with federal and state emissions laws when used on public roads."
GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Satin
TSP's dual-plane high-performance intake manifold for the GM LS Gen IV Rectangular Port is ideal for street performance carbureted applications. Its design improves throttle response, as well as power and torque over a wide rpm range - idle to 5,500. It is cast from lightweight aluminum and features a low profile for ideal hood clearance.
Compatible with:
CHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED)
• 6.2 L / 376 in3
Basic Operating RPM Range: 1,500-6,500 RPM
Carburetor Flange Style: 4150 Square Bore
Carburetor Quantity: 1
Color: Satin
Deck Height: Standard
EGR Port: No
Front Maximum Height: 5.070 in.
Fuel System Type: Carbureted
Gasket Or Seal Included: Yes
Grade Type: Performance
Intake Port Shape: Rectangle
Material: Aluminum
Mounting Hole Quantity: 10
Rear Maximum Height: 6.140 in.
Single Or Dual Plane Type: Dual Plane