Speedmaster Ford 351W Windsor Low-Rise Aluminum Intake Manifold Polished 1-147-047

The Speedmaster Ford 351W Windsor Low-Rise Aluminum Intake Manifold (1-147-047) is a performance-grade replacement intake manifold engineered for 351W Windsor engines. Constructed from lightweight aluminum with a polished finish, this low-rise design helps optimize airflow and heat dissipation for improved throttle response and engine efficiency. The manifold is designed as a direct replacement for stock or modified 351W applications, making it ideal for street performance, cruising, and competitive engine builds.

This intake manifold suits both naturally aspirated and lightly boosted applications, offering a clean aesthetic with its polished aluminum construction while delivering functional gains in air distribution and intake velocity. Installation is straightforward on compatible 351W Windsor engine platforms, and the compact low-rise profile ensures compatibility with a variety of hood and carb clearance configurations typical of Ford-powered vehicles.

Key Features & Benefits

• Polished Aluminum Construction: Lightweight polished aluminum body reduces weight and improves heat dissipation for better engine performance.
• Low-Rise Design: Compact profile fits under standard hoods and works with popular carburetors and fuel injection setups.
• 351W Windsor Specific: Engineered and validated fit for Ford 351W Windsor engine blocks.
• High-Flow Port Design: Optimized intake ports promote even fuel distribution and improved combustion efficiency.
• Direct Bolt-On Installation: Designed as a drop-in replacement for OEM or performance engine builds without modification.

Specifications

Ideal Applications

• Street performance and daily-driver engine upgrades
• Race and competition builds with 351W blocks
• Carbureted or fuel-injected 351W engine conversions
• Custom hot rod and restomod projects