Which "drag race" master cylinder?

thanks, i thought anything less than 1 1/8 would be suitable for wilwoods on the front, and the factory style large drums on the rears (thats what wilwoods one offering is anyways). but maybe i'll look into the dr diff... i was assuming someone would be like "yup, run one off a 89 fifth ave and call it a day" lol thanks

I would call Wildwood and ask them to be sure, they may "like" a bigger bore with theirs. I have been searching for the one that mimics the Dr. Diff one, but haven't been able to find it. I think he custom makes em.