Hey, thanks so much for that info. I really appreciate it. I worked on it today, and put in a new woodruff key. The crankshaft keyway is still intact. A friend told me the harmonic balancer/pulley has a sleeve on it. A jiffy sleeve I think? The pulley still has some play so I must make a repair.
I believe this was a friction fit originally. Do you guys think I should drill and tap the crankshaft? Should I look for a good used pulley assembly? This crank was never tapped for a bolt. My old Pontiacs (1957/1952) have a bolt to secure the pulley.
Would appreciate input on this. Looks like the way to go. I will be watching the site for the best advice. A lot of knowledge here. Thanks.