The Speedmaster 1-147-035 is a polished aluminum high-rise intake manifold designed specifically for Chevy Small Block 350 engines equipped with Vortec cylinder heads. The aluminum construction keeps weight down while the high-rise plenum design promotes improved airflow and charge velocity for enhanced throttle response and power output across the RPM range.
Engineered to match the distinctive Vortec head port configuration, this manifold delivers a direct-fit installation without modification. The polished finish adds a clean, show-quality appearance under the hood, making it an ideal upgrade for street performance builds, restorations, and weekend cruisers running an SBC 350 with Vortec heads.