The Speedmaster MID-AIR™ mid-rise aluminum intake manifold is engineered for Mopar Chrysler and Dodge small block 318, 340, and 360 cubic inch engines. This aluminum manifold delivers improved airflow dynamics and thermal management compared to cast iron alternatives, making it an ideal upgrade for street and performance builds seeking enhanced engine responsiveness and cooling efficiency.
The black powder-coat finish provides corrosion resistance and a professional appearance under the hood. Constructed from lightweight aluminum, this mid-rise design optimizes port velocity and fuel distribution to the cylinders. Compatible with standard small block Mopar mounting points, it integrates seamlessly into existing engine configurations. Whether upgrading an original equipment manifold or building a high-performance small block, this manifold supports both daily driving and weekend performance applications.
Key Features & Benefits
- Aluminum Construction: Lightweight aluminum core reduces engine weight and improves heat dissipation compared to cast iron designs.
- Mid-Rise Design: Optimized port geometry promotes efficient airflow and fuel distribution to small block Mopar cylinders.
- Black Finish: Durable powder-coat black finish resists corrosion and oxidation for long-term underhood durability.
- Small Block Mopar Fitment: Direct compatibility with Chrysler Dodge 318, 340, and 360 cubic inch small block engines.
- Performance Upgrade: Enhances throttle response and engine efficiency over stock cast iron manifolds.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-147-030 |
| Product Type | Intake Manifold |
| Material | Aluminum |
| Finish | Black |
| Engine Compatibility | Mopar Chrysler Dodge Small Block 318, 340, 360 |
| Design | Mid-Rise |
Ideal Applications
- Street performance upgrades for classic Chrysler, Dodge, and Plymouth small block engines
- Daily driver builds seeking improved throttle response and engine efficiency
- Hot rod and restoration projects using 318, 340, or 360 small block engines
- Performance fuel-injected conversions on small block Mopar platforms