you get new points and conencers and then remove distributor cap then remove old points and condencers and put the new ones in after u remove them you should get a good idea how to put the new ones in
It unbolts fairly simply. There are no coolant passages like a small-block. It does have an exhaust gas passage in the center to bring hot air under the carbureuter for anti-icing and faster warmup....
The original wire that goes to the + side of the coil will either be a steel wire or have a ballast resistor inline to cut the voltage to the points. You don't want that with an HEI. Either...