double,triple,quadruple check that your cam timing marks and pulley timing marks line up exactly with the car off
set your dizzy at center with the bolts just loose enough to turn the dizzy by hand
start her up and heat cycle it at least once...
which is about 20 minutes or more until the fan comes on...
ground your service check connector (D4)
strap on your timing light
and make any nuance changes you wish
i recommend fixing any codes flashed on the check engine light first