The Speedmaster PCE148.1045 is a high-rise intake manifold engineered for Chevy small-block (SBC) 350 engines spanning 1957–1995 model years. This manifold features a 15-degree port design and integrated EFI injector ports, making it compatible with electronic fuel injection systems. The 4500 CFM rating supports aggressive performance builds while maintaining reliable fuel delivery and optimal cylinder charging.
Designed for engines requiring maximum performance and modern fuel management, this intake manifold delivers improved airflow characteristics and precise fuel distribution through its dedicated injector port layout. Whether you're building a street performance engine or restoring a classic Chevy with contemporary EFI conversion, this high-rise manifold provides the foundational flow capacity and compatibility required for consistent power delivery across a broad RPM range.
Key Features & Benefits
- EFI Injector Ports: Integrated fuel injector mounting points for electronic fuel injection system compatibility.
- High Rise Design: Optimized port height for improved cylinder head compatibility and air velocity.
- 15-Degree Port Angle: Port geometry engineered for Chevy SBC 350 head designs and flow characteristics.
- 4500 CFM Rating: Flow capacity suitable for performance and modified engine applications.
- Broad Application Window: Compatible with Chevy SBC 350 engines from 1957 through 1995 model years.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE148.1045 |
| Product Type | High Rise EFI Intake Manifold |
| Engine Compatibility | Chevy SBC 350 (1957-1995) |
| Port Design | 15-Degree |
| Fuel System | EFI with Injector Ports |
| Flow Rating | 4500 CFM |
Ideal Applications
- Chevy SBC 350 engine builds requiring modern EFI fuel system integration
- Classic car restorations with contemporary electronic fuel injection conversion
- Performance street engines in 1957–1995 Chevy vehicles
- High-output small-block applications needing optimized intake flow