SBC Modified Header Long Primary 3-Step

The SBC Modified Header Long Primary 3-Step by Schoenfeld is a precision-engineered exhaust manifold specifically designed for small-block Chevrolet engines. This header is ideal for performance enthusiasts looking to enhance their SBC builds, particularly in applications like street performance, bracket racing, and vintage-style hot rods.

Featuring a 3-step primary tube design, this header optimizes airflow and scavenging efficiency across the RPM band. The stepped diameter tuning reduces backpressure and enhances low-end torque, making it suitable for various racing conditions. Schoenfeld's commitment to durability ensures that this header can withstand high-boost and naturally aspirated environments.

This header is particularly beneficial for those seeking improved mid-range responsiveness in their builds. While it is designed to fit into compact engine bays, some installations may still require modifications to achieve the best fit. Overall, the SBC Modified Header Long Primary 3-Step is an excellent choice for enhancing performance in modified small-block Chevrolet engines.