In no particular order, here is a checklist of things that must be accomplished to run this engine on MegaSquirt EFI.

1. Intake fabrication
a. mount intake boots to plate
b. mount intake manifold to engine
c. mount IAT to TB
d. mount TB to intake manifold
e. adapt throttle cable to TB

2. mount trigger wheel on crank pulley and install
a. clean, mark and drill stock crank pulley
b. bolt trigger wheel to pulley.

3. mount trigger wheel sensor on block
a. Bracket fabrication

4. mount fuel pump in tank
a. Sand bottom of tank clean
b. Cut interface ring and drill/tap it
c. Cut big hole in bottom of tank
d. Weld or braze ring to tank
e. Cut gasket and bolt in pump

5. Cylinder head temp sensor
a. May just use standard GM sensor

6. Mount controller

7. Lots of wiring

8. Tune