Holley LS1 Single Plane Carbureted Intake Manifold

Holley Single Plane Carbureted Intake Manifold – Black High-Performance Intake for GM LS1/LS2/LS6 Engines Optimized for 2500-7000 RPM – Enhances power band for high-performance applications. 4150 Square Bore Flange – Compatible with carburetors up to 1.75" throttle bores. Lightweight Cast Aluminum – Durable construction ideal for various power adders. Low Profile Design – Facilitates installation with minimal hood modifications. Cathedral Port Compatibility – Fits GM LS Gen III/IV engines with LS1/LS2/LS6 style heads. Sleek Black Finish – Adds a professional appearance to your engine bay.