1955-57 GM Cast Iron Ram Horn Exhaust Manifold

The 1955-57 GM Cast Iron Ram Horn Exhaust Manifold is an ideal choice for classic Chevrolet, Pontiac, and Oldsmobile engine swaps, particularly for small-block Chevrolet engines. This cast iron manifold offers a restoration and performance upgrade for enthusiasts looking to enhance their vintage vehicles.

Featuring a ram horn design, this manifold provides authentic aesthetics while meeting the thermal and flow demands of small-block engines from the 1955-57 era. Its cast iron construction ensures durability and effective heat retention, which is essential for maintaining optimal combustion cycles in older engines.

Restoration shops and street rodders will appreciate the bolt-on fit and correct exhaust port alignment for small-block Chevrolet (283, 327) engines. This manifold is perfect for those completing frame-off restorations or upgrading existing drivetrains, ensuring compatibility and performance in classic builds.