When Edelbrock first came out with their B series intake manifold, its design was for high-rpm race engines. For the SOHC market the company decided to come out with a Performer X with its design ...

This is Edelbrock's Performer RPM FE dual-plane intake manifold (PN 7101), ... street engines should use a modern high-rise dual-plane intake configuration,such as Edelbrock's Performer RPM ...

As a result, Edelbrock created the RPM Air-Gap LT1 intake manifold (p/n 7107) to significantly improve output between 1,500-6,500 rpm, while also pulling the plenum away from the splashing oil in ...

Two years ago, Edelbrock came up with its "Performer RPM" (part No. 7101), ... the original factory Z/28 dual-plane high-rise intake manifold with the Edelbrock Performer RPM and Holley ...