The Speedmaster 1200 CFM 4 Barrel 4150 Billet Throttle Body Kit is a high-performance fuel delivery component engineered for serious engine builders and hot rodders. This billet construction throttle body is designed to replace OEM carburetors and increase airflow to naturally aspirated engines, delivering the 1200 CFM capacity needed for builds requiring robust fuel mixture control and responsiveness at higher RPMs.
The 4150 flange pattern ensures compatibility with standard aftermarket intake manifolds and carburetor mounting locations found on vintage and modern performance builds. Billet aluminum construction provides durability and precision engineering, while the 4-barrel configuration supports balanced fuel distribution across engine cylinders. Ideal for street rods, classic car restorations, drag racing platforms, and custom engine builds seeking reliable, tunable air and fuel flow management.
Key Features & Benefits
- 1200 CFM Flow Capacity: Supports high-performance naturally aspirated engines requiring robust airflow and fuel delivery.
- Billet Aluminum Construction: Precision-engineered billet design ensures durability and superior finish quality.
- 4150 Flange Pattern: Direct compatibility with standard aftermarket intake manifolds and carburetor mounts.
- 4-Barrel Configuration: Balanced fuel delivery across all engine cylinders for consistent performance.
- Performance-Focused Design: Engineered for tuning flexibility in custom engine builds and high-RPM applications.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE138.1002.02 |
| CFM Rating | 1200 |
| Barrel Configuration | 4 Barrel |
| Flange Pattern | 4150 |
| Construction Material | Billet Aluminum |
| Product Type | Throttle Body Kit |
Ideal Applications
- Street rod and custom car engine builds
- Vintage and classic car restorations
- Drag racing and performance tuning platforms
- High-RPM naturally aspirated engine conversions