My old engine you did the st head for made 283 bhp (245 bhp @ the wheels) in a st170 on jenveys and emerald ecu with standard st170 exhaust manifold and cat converter. I'm waiting on pics etc. of it all fitted.
End spec was
11.8:1 C/R
CFM billet oil pump gears
Lightened and knife-edged crankshaft
TTV flywheel and clutch
Fully balanced bottom end inc. clutch assy
ACL Heavy duty aluglide bearings
ARP bolts (connecting rod bolts, main cap studs, flywheel bolts)
Std. Shot peened steel rods
Stage 3 head with piper up-rated valve springs Piper BP300 cams (284° in / 278° ex, 11.44mm lift in / 10.60mm lift ex)
Std. Pistons pocketed to suit
Bores honed and new ford rings fitted
Lifters shimmed to suit
Kent cams exhaust pulley
VVT blocked
The complete engine
Couple of Andrew's work
Shame I sold it, would have gone well in the fiesta