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 ...

In our last installment, we visited RaceKrafters Automotive Machine in Lancaster, PA to test the Edelbrock RPM Air-Gap LT1 Intake Manifold on a nearly stock 355cid LT1. Using a much smaller plenum ...

The Edelbrock LT4 intake manifold is every bit as nice as the heads ... and injectors from a stock LT1 and we were in business. There are a number of options for triggering the ECU.

For more information, contact: Edelbrock Corporation ... GM Performance Parts has created a carbureted dual-plane LT1 intake manifold conversion for those who'd rather not explore electronic ...

the LT1, we continue with hopefully answering the questions many of you have, breaking down every part of the fifth-generation small-block V8 piece by piece. Starting with the intake manifold, GM ...