Speedmaster Chevy SBC 350 Vortec HiRise Polished Aluminum Intake Manifold 1-147-035

The Speedmaster Chevy SBC 350 Vortec HiRise Aluminum Intake Manifold (Model 1-147-035) is a precision-engineered component designed for small-block Chevrolet 350 engines equipped with Vortec cylinder heads. This polished aluminum manifold features a high-rise design that optimizes intake port alignment and airflow characteristics, making it ideal for engine builds seeking improved volumetric efficiency and performance gains. The aluminum construction delivers lightweight durability while the polished finish provides both aesthetic appeal and corrosion resistance.

This intake manifold is engineered specifically for Vortec head compatibility, ensuring proper gasket sealing and bolt-hole alignment with your 350 engine platform. The HiRise configuration increases plenum volume and port height, characteristics valued in street performance and racing applications where maximized fuel-air mixture delivery directly translates to horsepower and throttle response. Ideal for builders upgrading stock intake systems, this manifold suits both naturally aspirated builds and moderate boost applications seeking dependable, proven performance architecture.

Key Features & Benefits

• Vortec Head Specific: Engineered for Chevy SBC 350 Vortec cylinder heads with precise port matching.
• HiRise Design: Optimized height and plenum volume for improved intake airflow and distribution.
• Polished Aluminum: Lightweight yet durable construction with polished finish for corrosion resistance and appearance.
• Performance Optimized: Designed to enhance volumetric efficiency and fuel-air mixture delivery in street and performance builds.

Specifications

Ideal Applications

• Street performance engine builds with Chevy SBC 350 Vortec heads
• Racing and competition small-block Chevrolet applications
• Engine rebuilds and upgrades seeking improved intake flow
• Custom automotive engine assembly and restoration projects