ZZ4 Headers
Yes side pipe headers ,Super compition Hooker headers, on my 1968 Vette Roadster ,and I had no problem . And I do have the ZZ4. I did make a mistake ,I only had to use one stud on the passenger side, inside bend tube (first one) ,and I also used the header bolts with lock keepers ,and a allen head pocket at the head of the bolt, so you can screw them in with the allen wrench ,and tighten with the wrench (1/2" I believe). And like I said the passenger side first tube bends backwards ,and made it hard to get the bolt started so that is why the stud. The bolts I am referring to any speed shop will have them, and the Allen wrench is small ,and not meant to tighten to the correct torque ,just to aid in the installation of the bolt. And my spark plugs are angled . Because of the Aluminum I would recommend Anti seize on the bolts .