Upgrade your LS-powered build with the Top Street Performance GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold. Designed for GM Gen III cathedral-port LS engines, this LS billet intake manifold combines premium T-6061 billet aluminum construction, exceptional airflow capability, and a modular design that supports high-performance street, race, and LS swap applications.

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 deliver the performance potential serious LS enthusiasts demand. The low-rise design provides improved hood clearance for many LS swap, street performance, and restomod applications while maintaining the airflow needed for high-horsepower engine combinations.

Manufactured from T-6061 billet aluminum, this LS cathedral port intake manifold offers exceptional durability, premium appearance, and precise machining throughout. The modular design simplifies installation, maintenance, and future upgrades, while included custom V Series fuel rails help create a clean, professional engine bay appearance.

Whether you're upgrading an LS1 intake manifold, building a turbocharged 5.3 LS, improving airflow on a 6.0 LS combination, or completing a custom LS swap, this billet aluminum LS intake manifold provides the airflow capacity, serviceability, and performance-focused design needed for serious street and competition builds.

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 III cathedral-port LS engines. Precision-machined construction provides exceptional strength, durability, and appearance while creating a premium engine bay upgrade for street and racing applications. The modular design simplifies installation, maintenance, and future modifications.

Performance Benefits
The runner design is engineered to improve airflow efficiency and support increased engine performance across a broad RPM range. Combined with a low-rise configuration, this intake manifold delivers excellent airflow capability while helping maintain hood clearance in many LS swap and performance vehicle applications. The multi-port EFI design supports naturally aspirated and boosted engine combinations.

COMPATIBLE WITH
GM Gen III Cathedral Port LS Engines
• 4.8 L / 293 in3
• 5.3 L / 325 in3
• 5.7 L / 346 in3
• 6.0 L / 364 in3

COMMON VEHICLE APPLICATIONS
• Chevrolet Camaro LS swaps
• Chevrolet Corvette LS1 & LS6 applications
• Chevrolet Silverado LS builds
• Chevrolet C10 LS conversions
• Chevrolet Chevelle LS swaps
• Pontiac GTO LS projects
• Custom street rods and restomods

NOTES
• Fits GM Gen III cathedral-port LS cylinder heads
• Designed for electronic fuel injection (EFI) applications
• Includes custom V Series fuel rails
• Features Gen IV 3-bar MAP sensor provision
• Uses EV1-style 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 rectangle-port LS cylinder heads

SPECIFICATIONS:
Basic Operating RPM Range: 1,500-9,000 RPM
Center Maximum Height: 8.750 in.
Color: Silver
Deck Height: Standard
EGR Port: Yes
Front Maximum Height: 8.286 in.
Fuel Injection Style: Multi-port Fuel Injection
Fuel Injector Stye Provision: EV1
Fuel Rail Color: Silver
Fuel Rail Finish: Natural
Fuel Rail Fitting Thread Diameter: -10 AN
Fuel Rail Material: Aluminum
Fuel Rails Included: Yes
Fuel System Type: Electronic Fuel Injection
Gasket Or Seal Included: Yes
Grade Type: Performance
Intake Port Shape: Cathedral
Manifold Absolute Pressure Sensor Port Included: Yes
Manifold Absolute Pressure Sensor Port Style: Gen IV 3-bar
Manifold Finish: Natural
Material: Aluminum
Mounting Hardware Included: Yes
Mounting Hole Quantity: 10
Plenum Thickness: 8 mm
Rear Maximum Height: 7.132 in.
Removable Runners: Yes
Removable Throttle Body Flange: Yes
Removable Top: Yes
Runner Length: 3.000 in.
Single Or Dual Plane Type: Single Plane
Supplemental Boss Quantity: 2
Throttle Body Bore Size: 102.200 mm