See if i can remember off the top of my head. I got the full list some where.

bore .20 over
Double roller chain
Balanced crank and connecting rods
Diamond pistons (stock compression)
S3 cam
Si over sized valves
Heads where done to flow like intenses S3
different push rods
LS1 springs/retainers
Stock M90 Not even PnP same with TB
2.6/2.4" pulley
PRJ fuel rails and FPR
PCM was out of zoomers old red car
Full size IC
8rib conversion
AFC 2.0
Built tranny with 3.29s w/ extra clutch packs
TOGS
Full 3" exhaust
AL 103s gapped at .035
PRJ wires
3k stall