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 ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback