Speedmaster Chevy GM LS1 LS2 LS6 Fabricated 102mm EFI Ram Air Intake Manifold Black PCE148.1103

The Speedmaster PCE148.1103 is a fabricated 102mm EFI ram air intake manifold engineered for Chevy and GM LS-series engines (LS1, LS2, LS6). Finished in black, this intake manifold is designed to optimize air delivery and engine performance in high-performance and street applications. The 102mm bore size and ram air design work together to enhance volumetric efficiency and throttle response.

This manifold is ideal for engine builders, performance enthusiasts, and mechanics upgrading LS-series powerplants. The fabricated construction and EFI-compatible design make it a drop-in solution for naturally aspirated LS applications. Whether you're building a hot rod, classic car restomod, or high-performance street engine, this intake manifold delivers the flow characteristics needed for consistent power gains across the RPM band. The black finish complements modern engine bay aesthetics while providing reliable long-term durability in demanding performance environments.

Key Features & Benefits

• LS-Series Compatibility: Fits Chevy GM LS1, LS2, and LS6 engines with direct bolt-on installation.
• 102mm Bore Size: Optimized diameter for efficient air intake and improved volumetric efficiency.
• Ram Air Design: Enhanced air delivery system engineered to boost performance and throttle response.
• EFI-Ready Configuration: Designed to work seamlessly with electronic fuel injection systems.
• Fabricated Construction: High-quality fabricated design ensures durability and consistent fitment across applications.
• Black Finish: Professional black powder-coated or painted finish for corrosion resistance and visual appeal.

Specifications

Ideal Applications

• Hot rod and custom car engine builds with LS-series powerplants
• Performance restomod projects upgrading classic vehicles to LS engines
• Street and strip performance applications requiring improved intake flow
• Engine swap installations in non-original platforms using LS engine blocks