Slant-Six to LA small block conversion.

The transmission will not bolt to a V8. The radiator and 9 inch brakes are both inadequate unless you plan on cruising around slowly on cool days. Your brakes will scare you once they get hot. The torsion bars will be ok but an upgrade to a slightly fatter bar will not hurt. Don't forget the clearance issues on the driver's side .
manifold. Check oil pan clearance to centerlink. Make sure you use the correct early fat mounts! Good luck and find some brakes and a radiator. Better to go overkill on both!