Yes, the new Edelbrock Performer RPM heads are good. On our 2006 5.7L-based test engine, we picked up 49 hp and 28 lb-ft of torque by simply bolting them on. The heads are available with three ...

Edelbrock is keeping the Pontiac performance flame glowing. In addition to the wide array of intake manifolds developed over the years, the company was the first to mass-produce a high-flow, ...

In our May '03 issue we introduced the Performer RPM II intake manifold from Edelbrock ("Biting Back," p. 52). A promising revision of the long-popular Performer RPM for fuel-injected 5.0 engines, the ...

The action of flipping the switch refers to us arming the nitrous system, which at wide-open throttle (WOT), adds the nitrous and fuel mixture. Simply stated, nitrous-oxide injection is a way to add ...

Attention all hot rodders and gearheads! Edelbrock has just given the classic 383-cube SBC crate engine from Chevrolet a significant modernization overhaul. And let's just say this bad boy is no ...