One of the key enablers to building a different engine for your street/strip car is finding a cylinder head that flows plenty of air and fuel, and is widely available. Fans of the big-inch Buick V-8s ...

This is an easy way to make 600 hp from a 5.7L Hemi. The baseline engine is the very same combination used recently to test the new Edelbrock Performer RPM heads. Thanks to the combination of ...

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 ...

Several years ago, we installed an Edelbrock Performer RPM Power Package Top End Kit to a 289 in a ’65 Mustang, and while it certainly gave the engine a newfound level of power, it wasn’t quite what ...