Big guy worried about knotts berry farm and to fat for rides?

hello, im goin to knotts tommorow and i weight about 280- 300llbs and im 5'9 and im worried i wont fit on the rides i went last time and i went on silver bullet and ghost rider barely (the seatbelt bearly fit) and im scared i mite not fit on the rides can somebody tell me witch rides are fat friendly i guess please help im worried and im goin tommorow?