GM LS Rectangle Port Carbureted Single Plane Aluminum Intake Manifold - Satin

Convert your LS-powered build to a traditional carbureted induction system with the Top Street Performance GM LS Rectangle-Port Carbureted Single Plane Aluminum Intake Manifold. Designed for Chevrolet LS rectangle-port engines, this satin aluminum intake manifold provides a straightforward solution for LS carburetor conversions, performance builds, hot rods, muscle cars, and custom LS swap projects.

Engineered with a single-plane runner design, this LS carbureted intake manifold is optimized to support increased airflow demand while maintaining excellent performance throughout the 2,500-7,000 RPM operating range. The open-plenum design promotes efficient airflow distribution, making it an excellent choice for naturally aspirated and power-adder combinations seeking improved induction performance.

Constructed from lightweight aluminum with a satin finish, this intake manifold provides durability, corrosion resistance, and a clean performance appearance. The 4150 square-bore carburetor flange supports popular 4-barrel carburetor configurations while allowing builders to eliminate factory EFI components and simplify engine management requirements.

Designed to fit Chevrolet LS rectangle-port engines including LY6, L76, L96, LS3, L92, L99, L9H, and L94 applications, this intake manifold is ideal for muscle cars, street rods, trucks, SUVs, race vehicles, and custom LS conversion projects.

Whether you're performing an LS3 carb conversion, upgrading a Silverado HD LY6 build, converting an L94-powered SUV, or installing a carbureted LS engine into a classic muscle car, this satin single-plane intake manifold delivers the airflow capacity, simplicity, and performance enthusiasts demand.

Single Plane Intake Manifold Technology
The Top Street Performance LS Rectangle-Port Carbureted Single Plane Intake Manifold is engineered for enthusiasts looking to convert modern LS engines to a traditional carbureted induction system. The single-plane design utilizes a common plenum layout that promotes increased airflow and performance potential while maintaining compatibility with popular 4150-style carburetors.

Performance Benefits
Designed to operate throughout the 2,500-7,000 RPM range, this single-plane intake manifold supports increased airflow demand and strong performance characteristics for street performance vehicles, hot rods, muscle cars, race applications, and LS-powered builds. The open-plenum design makes it an excellent choice for enthusiasts seeking a performance-focused carbureted induction system.

COMPATIBLE WITH
CHEVROLET LS RECTANGLE-PORT ENGINES
• 6.0L / 364 in³ (LY6, L76, L96)
• 6.2L / 376 in³ (LS3, L92, L99, L9H, L94)

COMMON VEHICLE APPLICATIONS
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Corvette
Chevrolet Tahoe
CTS-V

NOTES
• Fits Chevrolet LS rectangle-port engines only
• Designed for carbureted fuel systems
• Single-plane intake manifold design
• 4150 square-bore carburetor flange
• Verify carburetor, ignition, fuel system, distributor, and hood clearance compatibility before installation
• Not compatible with LS1, LS6, LS2, LR4, LM7, LQ4, LQ9, or other cathedral-port cylinder heads

SPECIFICATIONS
Basic Operating RPM Range: 2,500-7,000 RPM
Carburetor Flange Style: 4150 Square Bore
Carburetor Quantity: 1
Center Maximum Height: 5.417 in.
Color: Satin
Deck Height: Standard
EGR Port: No
Front Maximum Height: 5.417 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: 5.417 in.
Single Or Dual Plane Type: Single Plane