Any vintage bike open track days in SoCal?

[stevenontheinterweb]

Ive done track days on my R6 track days at Willow Springs. I wanted to take out the CB550. Anybody know of a track day specially for vintage bikes? Couldnt find anything online.

Thanks.

 

[killian101]

The only thing I know of...though, not sure its still running, Thruxton Cup

 

[midlyfcrisis]

noticed this kinda late,sorry but i bet motoyard would let run in c group.they seem to be pretty nice people