Speedmaster Chevy SBC 350 EFI Polished Aluminum Hi-Rise Intake Manifold 1-147-083 1957-1995

The Speedmaster Chevy SBC 350 EFI Hi-Rise Polished Aluminum Intake Manifold (MPN 1-147-083) is engineered for small-block Chevy 350 cubic inch engines equipped with electronic fuel injection systems. Designed to fit 1957-1995 model year applications, this manifold features injection ports for direct EFI compatibility and a polished aluminum finish that delivers both performance and aesthetic appeal.

Constructed from lightweight aluminum, the hi-rise design optimizes flow characteristics for improved engine performance. The manifold's polished finish resists corrosion while providing a professional appearance under the hood. This intake manifold is ideal for street performance builds, restorations, and EFI conversion projects where compatibility with classic and modern Chevy small-block powerplants is essential.

Key Features & Benefits

• EFI Injection Ports: Factory-designed ports accommodate electronic fuel injection systems for precise engine management.
• Hi-Rise Design: Optimized intake profile enhances air-fuel mixture flow and combustion efficiency.
• Polished Aluminum Construction: Lightweight aluminum resists corrosion and delivers a refined finished appearance.
• 1957–1995 Fitment: Engineered compatibility across classic and late-model Chevy SBC 350 engine years.

Specifications

Ideal Applications

• Chevy SBC 350 engine performance restorations
• EFI conversion upgrades for classic small-block engines
• Street performance and hot rod builds
• Engine swap projects requiring EFI-compatible intake