I used a Wilwood single piston set up on my T bucket after the Total Performance/Airheart system turned out to be crap (sorry guys, if yours works, OK, my Wilwood's were much better). I think you would have to spend some time with the Wilwood catalog as mine came from Speedway and what they offer now are not the same - but the rotor was 3/8 vs the Total 1/4, the brackets were much stronger (no flex), the calipers worked right without a rebuild - and they could actually be locked up if you really wanted to