HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD BEST289

will work effectively with the Edlebrock Performer, have read operates well Along with the RPM but I'm satisfied with this setup If that does not matter and also you are ready to Construct for slightly greater RPM, In addition there are much better cams available that won't be so exhaust biased when running an excellent head. make any difference o