i have look at the CV belt drive.i have used jesel and comp i feel the xceldyne /CV belt drive is one of the best out there now i was just talking about one to the CV guy they are very nice i buy my valve train parts from CV they are abit hi but they allways have what i need . he told me the belt drive is on sale now? any of the belt drive out there will do the job good for 1/4 mile use