My dad built a new cab/head. Took the chassis from a '65RI twin reverb (original manufactured 1991) and transplanted it into the cab on top which came from mojotone : r/GuitarAmps
Fender Twin Amp Head | Reverb
Fender Twin Reverb Head - Artists Using It | Equipboard
Fender '65 Twin Reverb Reissue - Indy String Theory LLC
How to Build a Solid-Pine Head for a Fender Twin Reverb with Dovetails - YouTube
Used Fender Cyber Twin Head Guitar Amp Head | Guitar Center