Speedmaster 1-147-036 Chevy SBC 350 Vortec High Rise Aluminum Intake Manifold Black

The Speedmaster 1-147-036 is a high-rise aluminum intake manifold designed specifically for Chevrolet Small Block 350 engines with Vortec cylinder heads. This cast aluminum manifold features an open plenum design that delivers exceptional high-RPM performance, making it ideal for performance street applications and racing.

Key Features:

• Open plenum design optimizes airflow for maximum horsepower at high engine speeds
• Cast aluminum construction provides excellent strength-to-weight ratio
• Accepts standard square-bore carburetors for easy installation
• Pressure tested to ensure leak-free performance and reliability
• Power band begins around 3,000 RPM and continues through high RPM range
• Black powder-coated finish for corrosion resistance and appearance
• Designed for Vortec-style cylinder head bolt pattern

This high-rise manifold positions the carburetor higher than stock, allowing for improved air distribution and increased plenum volume. The open plenum design eliminates flow restrictions, making this manifold an excellent choice for street performance and race applications where high-RPM power is critical.