GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Polished
GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Polished
SKU: SKU: 81137P
In stock
Product Details
Features
- Fits GM Gen III LS Cathedral Port engines
- Features and single plane design
- Composed of aluminum for light weight and improved heat management
Description
TSP's single-plane high-performance intake manifold for the GM LS Gen III Cathedral Port is ideal for street performance EFI applications. Its design improves power and torque over a wide rpm range - 3,500-7,500. It is cast from lightweight aluminum includes fuel rails for easy installation. Pair with TSP's throttle body elbow for a unique fuel-injected set-up.
Specs
| 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 | Polished |
| Deck Height | Standard |
| EGR Port | No |
| Front Maximum Height | 5.417 in. |
| Fuel Injection Style | Multi-port Fuel Injection |
| Fuel Injector Stye Provision | EV1 |
| Fuel Rail Color | Black |
| Fuel Rail Fitting Thread Diameter | -8 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 |
| Material | Aluminum |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 10 |
| Rear Maximum Height | 5.417 in. |
| Single Or Dual Plane Type | Single Plane |
Fitment
COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)
• 5.7 L / 346 in3
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 Cathedral Port EFI Single Plane Aluminum Intake Manifold - Polished
TSP's single-plane high-performance intake manifold for the GM LS Gen III Cathedral Port is ideal for street performance EFI applications. Its design improves power and torque over a wide rpm range - 3,500-7,500. It is cast from lightweight aluminum includes fuel rails for easy installation. Pair with TSP's throttle body elbow for a unique fuel-injected set-up.
Compatible with:
CHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)
• 5.7 L / 346 in3
| 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 | Polished |
| Deck Height | Standard |
| EGR Port | No |
| Front Maximum Height | 5.417 in. |
| Fuel Injection Style | Multi-port Fuel Injection |
| Fuel Injector Stye Provision | EV1 |
| Fuel Rail Color | Black |
| Fuel Rail Fitting Thread Diameter | -8 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 |
| Material | Aluminum |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 10 |
| Rear Maximum Height | 5.417 in. |
| Single Or Dual Plane Type | Single Plane |
