This OEM GM exhaust manifold is designed for use with small block Chevrolet engines and is a perfect fit for a variety of pickup trucks, Blazers, and other vehicles. The manifold is a right passenger side Ram's Horn design and is made from high-quality materials, ensuring long-lasting performance. It is compatible with a wide range of Chevrolet engines, including the 265, 283, 302, 327, 350, 383, and 400 models.

The manifold is a vintage part and offers excellent fitment, making it a great choice for anyone looking to upgrade their vehicle's exhaust system. It is also a performance part and provides improved horsepower and torque. With its universal fitment, this exhaust manifold is a versatile choice that is ideal for a wide range of vehicles.