Yep formula Ford dry sump 1.6 Ti VCT sigma.
It a bit of a one of one as it’s a 1.6 non VCT block I had spare with no miles on it. With a VCT head. Bit of deck work to make it work.
PH3 cams, Jenvey 42mm throttle bodies, 3 angle cut valve seats. Lightweight flywheel, helix clutch. Rx8 gear box.
Emerald ecu.