full spec top to bootom is
head as described above,
stg 3 t3-4 turbo, cossie downpipe 3and half inch zorst, staight thru
lightwieght accralite pistons comp ratio 6.8-1
drop foged rods,
bronze bearings, (floatin bottom end)
lightend crank,
high press oil pump,
then lil things like, chip, burton dizzy ect
oh and engineering company said its bit bigger than 2.1 near enough to 2.2

did you find the solid lifters made a goos increase>?>
what sort of power are you running?
thanx