As a result, Edelbrock created the RPM Air-Gap LT1 intake manifold (p/n 7107 ... cross-section was designed to work with Edelbrock's Performer LT1 head (p/n 61909) or another port-matched LT1 ...

In the world of intake manifolds ... remain close to current Performer RPM practice. And just what improvement was Edelbrock able to breed into its new top-dog RPM manifold?

Although good for its day, the original Edelbrock ... manifold and the Performer RPM. Our intent here is to demonstrate the importance of proper carb sizing because with a dual-plane 180-degree ...

A performance intake manifold ... levels of output and rpm. To aid the enthusiast in making an appropriate selection, Edelbrock provides a qualitative description of each manifold's intended ...