I think Dean always rode with his mechanic (Rolf Wutherich). I'll volunteer for trip as right seater! You'll officially then be able to paint "Old Bastard" on the side (I know that was his 550 Spyder).
Good clip on the "curse"
https://jalopnik.com/the-myste...explained-1793815052
You need to find one of the old (and rare) SOC engine grill badges -