The Speedmaster 1-148-016 Downdraft EFI Stack Intake Manifold System is purpose-built for Ford small-block 289 and 302 Windsor engines, delivering a classic individual-runner stack appearance combined with modern electronic fuel injection performance. The satin finish gives this system an aggressive, race-inspired look that stands out under the hood while maintaining a clean, professional aesthetic.
Designed as a complete system, this downdraft EFI setup integrates throttle bodies and intake runners to optimize airflow directly into each cylinder for improved throttle response and power delivery across the RPM range. If you are looking to upgrade your Ford 289 or 302 Windsor with a show-stopping, performance-oriented EFI induction system, the Speedmaster 1-148-016 is a standout choice.
