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Top Street Performance

GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Black

GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Black

SKU: SKU: 81412BK

Regular price $4,395.55
Sale price $4,395.55 Regular price $4,994.94
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Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Fits LS3 & rectangle-port LS engines
  • T-6061 billet aluminum construction
  • Low-rise design improves clearance
  • Includes custom V Series fuel rails

Description

Upgrade your LS-powered build with the Top Street Performance GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold. Designed for GM Gen IV rectangle port LS engines, including 4.8L, 5.3L, 6.0L, 6.2L, and 7.0L applications, this LS billet intake manifold combines premium T-6061 billet aluminum construction, exceptional airflow capability, and a low-rise design ideal for street performance, racing, truck builds, and LS swap projects.

Fresh off its award-winning appearance at the 2024 SEMA Show, the V Series intake manifold was engineered to improve airflow efficiency, enhance throttle response, and support high-horsepower EFI engine combinations. The low-rise design helps maximize hood clearance in many LS swap and performance vehicle applications while maintaining the airflow capacity required for serious street and competition builds.

Precision-machined from T-6061 billet aluminum, this LS rectangle port intake manifold delivers exceptional strength, durability, and serviceability. The modular construction simplifies installation and maintenance, while the included custom V Series fuel rails provide a clean, professional appearance and support modern EFI fuel systems.

Whether you're upgrading a 5.3 LS intake manifold, building a high-performance 6.0 LS combination, improving airflow on a 6.2 LS engine, or completing a custom 7.0 LS project, this billet aluminum intake manifold delivers the airflow, serviceability, and performance potential demanded by today's LS enthusiasts.

 

Billet Aluminum Intake Manifold Technology
The Top Street Performance V Series Intake Manifold is manufactured from premium T-6061 billet aluminum and engineered specifically for GM Gen IV rectangle port LS engines. Precision-machined construction provides exceptional durability, premium appearance, and improved serviceability for street, racing, and LS swap applications. The modular design allows easier maintenance and future upgrades while delivering a standout engine bay appearance.

Performance Benefits
Designed to improve airflow efficiency and throttle response, this LS billet intake manifold supports naturally aspirated and boosted EFI engine combinations. The low-rise configuration helps improve hood clearance in many LS swap and performance vehicle applications while maintaining the airflow capability required for high-horsepower street and competition builds.

Specs

Basic Operating RPM Range1,500-9,000 RPM
Center Maximum Height8.750 in.
ColorBlack
Deck HeightStandard
EGR PortYes
Front Maximum Height8.286 in.
Fuel Injection StyleMulti-port Fuel Injection
Fuel Injector Stye ProvisionEV1
Fuel Rail ColorBlack
Fuel Rail FinishBlack
Fuel Rail Fitting Thread Diameter-10 AN
Fuel Rail MaterialAluminum
Fuel Rails IncludedYes
Fuel System TypeElectronic Fuel Injection
Gasket Or Seal IncludedYes
Grade TypePerformance
Intake Port ShapeRectangle
Manifold Absolute Pressure Sensor Port IncludedYes
Manifold Absolute Pressure Sensor Port StyleGen IV 3-bar
Manifold FinishBlack
MaterialAluminum
Mounting Hardware IncludedYes
Mounting Hole Quantity10
Plenum Thickness8 mm
Rear Maximum Height7.132 in.
Removable RunnersYes
Removable Throttle Body FlangeYes
Removable TopYes
Runner Length3.000 in.
Single Or Dual Plane TypeSingle Plane
Supplemental Boss Quantity2
Throttle Body Bore Size102.200 mm

Engine Fitment

COMPATIBLE WITH
GM Gen IV Rectangle Port LS Engines
• 4.8 L / 293 in3
• 5.3 L / 325 in3
• 6.0 L / 364 in3
• 6.2 L / 376 in3
• 7.0 L / 428 in3

COMMON VEHICLE APPLICATIONS
• Chevrolet Camaro LS builds
• Chevrolet Corvette LS builds
• Chevrolet Silverado performance projects
• Chevrolet C10 LS swaps
• Chevrolet Chevelle LS conversions
• Pontiac GTO LS projects
• Custom street rods and restomods

NOTES
• Fits GM Gen IV rectangle port LS cylinder heads
• Designed for electronic fuel injection applications
• Includes custom V Series fuel rails
• Features Gen IV 3-Bar MAP sensor provision
• Uses EV1 injector provisions
• Billet aluminum construction with natural finish
• Low-rise design helps improve hood clearance in many applications
• Verify throttle body, fuel system, injector, and hood clearance before installation
• Not compatible with cathedral port LS cylinder heads

Q&A

What engines is this intake manifold designed for?
This intake manifold is designed for GM Gen IV rectangle port LS engines, including 4.8L, 5.3L, 6.0L, 6.2L, and 7.0L applications.

Will this intake manifold fit a 5.3 LS engine?
Yes. This intake manifold is compatible with supported 5.3L GM Gen IV rectangle port LS engine combinations.

Will this intake manifold fit a 6.0 LS engine?
Yes. This intake manifold is compatible with supported 6.0L GM Gen IV rectangle port LS engine combinations.

Will this intake manifold fit a 6.2 LS engine?
Yes. This intake manifold is compatible with supported 6.2L GM Gen IV rectangle port LS engine combinations.

Will this intake manifold fit a 7.0 LS engine?
Yes. This intake manifold is compatible with supported 7.0L GM Gen IV rectangle port LS engine combinations.

Why choose a low-rise intake manifold?
The low-rise design helps improve hood clearance in many LS swap, truck, street performance, and restomod applications while maintaining excellent airflow capability.

What are the benefits of billet aluminum construction?
The T-6061 billet aluminum construction provides excellent strength, durability, appearance, and serviceability for high-performance applications.

Does this intake manifold include fuel rails?
Yes. Custom V Series fuel rails are included with the manifold.

What throttle body does this intake manifold use?
The intake manifold utilizes a stock LS3 throttle body bolt pattern.

Is this intake manifold designed for EFI applications?
Yes. The manifold is designed for multi-port electronic fuel injection systems.

Will this intake manifold fit cathedral-port LS cylinder heads?
No. This intake manifold is designed specifically for GM Gen IV rectangle port LS cylinder heads.

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."