In this video we build a forged Z20LEH engine for my astra vxr, then fit a reconditioned gearbox with LSD from  @RvnGearboxes  

then we find out it wont start or turn over once its fit to the car,
what do you think is the problem let us know in the comments..

uprated parts used:
wossner pistons
nevlock rods
arp bolts
acl bearings
piper valve springs
nevlock valve stem oil seals
nevlock v2 inlet
k06 turbo
mtc intercooler
wavetrac lsd &rebuilt gearbox from  @RvnGearboxes  
ttv lightened balanced flywheel