Edelbrock's Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide RPM range for excellent throttle response from off-idle through 5500 RPM. Edelbrock core products are engineered manufactured and tested in the USA to ensure the best quality possible.
The Edelbrock Intake Manifold 2131 would be ideal for AMC 304-401 vehicles seeking an enhanced engine performance boost.