Speedmaster Mopar SB 318 340 360 MID-AIR MidRise Aluminum Intake Manifold Satin 1-147-028

The Speedmaster Mopar SB 318/340/360 MID-AIR MidRise aluminum intake manifold is a precision-engineered component designed for small-block Chrysler, Dodge, and Mopar engine swaps and restorations. This satin-finish aluminum manifold delivers improved flow characteristics and reduces weight compared to original cast-iron versions, making it ideal for performance builds, street engines, and classic vehicle restorations.

Engineered for direct fitment on 318, 340, and 360 cubic-inch small-block engines, this mid-rise design offers compatibility with both original and aftermarket carburetors and fuel-injection systems. The aluminum construction provides better heat dissipation and durability under sustained engine loads. Whether you're building a classic hot rod, restoring a vintage Mopar, or upgrading your engine bay, this manifold combines reliability with performance-oriented design.

Key Features & Benefits

• SB 318/340/360 Compatible: Direct fitment for Mopar Chrysler Dodge small-block engines, 318, 340, and 360 cubic inches.
• Mid-Rise Design: MID-AIR mid-rise profile optimizes intake flow and compatibility with a wide range of carburetor and fuel-injection setups.
• Aluminum Construction: Lightweight aluminum body reduces engine weight while improving heat dissipation compared to cast iron.
• Satin Finish: Factory satin anodized finish provides corrosion resistance and a refined engine-bay appearance.
• Precision Engineered: Speedmaster manufacturing ensures tight tolerances and reliable fitment on original and performance engine builds.

Specifications

Ideal Applications

• Mopar small-block engine swaps and restorations
• Classic hot rod and muscle car builds
• Street performance engine upgrades
• Vintage Dodge and Chrysler vehicle restorations