For many years the aftermarket intake manifold has been considered one of the first additions in any engine development program. It has been publicized, advertised, and assumed by many hot rodders ...

While most Honda nuts always go for broke with a DOHC engine there are the few that either don't have the money to swap out to a twin cam power plant or just simply choose to make the most of what ...

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 ...

To find out, we compared a GM cast-iron four-barrel intake and Rochester Quadrajet spread-bore carburetor against two popular Edelbrock dual-plane intake manifolds—a standard Performer EGR and a ...