GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Black
GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Black
SKU: SKU: 81130BK
In stock

Product Details
Features
- Fits GM Gen III LS Cathedral 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 III Cathedral 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 | Black |
| 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 | Cathedral |
| Material | Aluminum |
| Mounting Hole Quantity | 10 |
| Rear Maximum Height | 6.140 in. |
| Single Or Dual Plane Type | Dual 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 Carbureted Dual Plane Aluminum Intake Manifold - Black
TSP's dual-plane high-performance intake manifold for the GM LS Gen III Cathedral 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. III (LS BASED)
• 5.7 L / 346 in3
| Basic Operating RPM Range | 1,500-6,500 RPM |
| Carburetor Flange Style | 4150 Square Bore |
| Carburetor Quantity | 1 |
| Color | Black |
| 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 | Cathedral |
| Material | Aluminum |
| Mounting Hole Quantity | 10 |
| Rear Maximum Height | 6.140 in. |
| Single Or Dual Plane Type | Dual Plane |