Yianni walked into the workshop with a mission: bring a 1966 Harmony Rocket back to life and make it stage-ready again. A beautiful old guitar… but one with a stubborn neck and a few decades of stories baked into it.
The first challenge was the neck. This model doesn’t have an adjustable truss rod, so I tried a heat-clamp reset to remove a noticeable kink. After a full day under pressure… nothing. No movement. No miracle fix. But that’s the reality with vintage instruments—sometimes the first “no” is just data, not defeat.
So I shifted gears.
I started with a full clean of the neck and body, bringing back some of its original feel and removing years of buildup. It already started to feel more alive in the hands.
Next up was the bridge. The original timber bridge wasn’t giving Yianni the tone he wanted, so we upgraded to a Gibson-style archtop Tune-O-Matic bridge. That change immediately opened up better intonation control and a more usable, modern playing feel without losing the guitar’s character.

To keep things balanced, I restrung it with D’Addario Chromes 10–48—light enough to be kind to the neck, but still solid for stage work. I carefully cut string slots into the new bridge to dial in the spacing properly before finishing the setup.
Then came the detail work: I cleaned the pots to bring back smooth, crackle-free control response, sanded the neck pickup block for better fit, and added a shim under the bridge pickup to get the balance just right between pickups.
In the end, this old Harmony didn’t just get repaired—it got re-voiced. Ready for stage, ready for sessions, and ready for another long run of music.