Holley LS1 Single Plane Carbureted Intake Manifold

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Holley Single Plane Carbureted Intake Manifold for Cathedral LS Product Details Compatible with LS rectangle port cylinder heads Optimized for 2500-7000 RPM 4150 square bore flange Compatible with carburetors up to 1.75" throttle bores Includes: black cast aluminum intake, o-rings, and mounting hardware Helpful Links Optional LS air cleaner adapter kit Show more