Description
Part Number: 70001-4
FiTech Fabricated Tall Cathedral Port LS Intake Manifold
Engineered for high-RPM performance and maximum airflow distribution, the FiTech 70001-4 fabricated aluminum intake manifold is a premier upgrade for GM LS1, LS2, and LS6 engines featuring cathedral port cylinder heads.
Key Features & Technical Advantages
- ☑ High-grade 3mm sheet metal T-6061 aluminum construction with precision TIG welding for maximum plenum durability under high vacuum or boost.
- ☑ Tall cathedral port runner geometry optimized for maximum horsepower gains in the 1,500 to 6,500 RPM powerband.
- ☑ Pre-machined MAP (Manifold Absolute Pressure) and IAT (Intake Air Temperature) sensor ports for streamlined sensor integration.
- ☑ Stylish laser-engraved FiTech logo on top of the plenum adds a high-end motorsport look to any engine bay.
- ☑ Direct bolt-on design for GM Gen III/IV small block V8 LS engines with cathedral port head architecture.
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Manufacturer Part Number | 70001-4 |
| Cylinder Head Port Style | Cathedral Port (LS1 / LS2 / LS6) |
| Manifold Style | Fabricated Tall Intake Manifold |
| Material & Construction | 3mm Sheet Metal T-6061 Aluminum, TIG Welded |
| Operating RPM Range | 1,500 – 6,500 RPM |
| Integrated Sensor Provisioning | Pre-machined MAP Port & IAT Port |
| Engine Compatibility | GM Small Block V8 Gen III/IV (4.8L, 5.3L, 5.7L LS1/LS6, 6.0L LS2) |
What’s Included in the Box
- 1 x FiTech 70001-4 Fabricated Tall Cathedral Port LS Intake Manifold
- Intake Mounting Hardware & Plenum Seals
- Pre-machined Sensor Port Fittings for MAP & IAT
FiTech Fuel Injection is world-renowned for designing race-ready induction components that deliver modern performance and reliability. Ordering through JP Racing guarantees genuine product sourcing, expert UK motorsport customer support, and fast dispatch directly to your workshop.
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