Holley 300-227 Hi Ram Intake Manifold Base for GM LS-Series

The Holley 300-227 Hi Ram Intake Manifold Base is designed for GM LS-series applications with cathedral port heads. This intake manifold base features an aluminum construction with a natural finish and is intended for use with compatible LS1, LS2, and LS6 EFI applications.

This base-only intake manifold assembly includes gaskets, hardware, and fuel rails to support installation. The included components help provide a complete package for assembling the manifold with the applicable engine and fuel system components.

Built for performance-oriented engine projects, the Holley Hi Ram intake manifold base offers a purpose-focused design for GM LS-series setups. Verify engine configuration, cylinder head port style, and application requirements before installation to ensure proper compatibility.

With its cathedral port design, aluminum construction, natural finish, and included installation components, the Holley 300-227 provides a practical intake manifold base option for LS1, LS2, and LS6 EFI builds.

Features:

• Brand: HOLLEY
• Part Number: 300-227
• Application: GM LS-series engines with cathedral port heads
• Compatibility: LS1, LS2, and LS6 EFI applications
• Design: Hi Ram intake manifold base
• Construction: Aluminum
• Finish: Natural
• Included Components: Gaskets, hardware, and fuel rails
• Configuration: Base only