You can push the fuse clips out of the box and disconnect the wires from the fuse panel face. I guess the same could be said about the firewall connector wires. But you can't disconnect the harness from the box.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Team Chevelle
A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!