Take the cap off and see you can make the rotor turn, should move counter clockwise and spring back if its not locked.

What kind of distributor is it? Do you have a dial back light or degreed balancer?

With that cam you want about 20-24 degrees initial timing and 34-40 degrees total. Most stock Chrysler distributors have about 22-24 degrees of advance in them.


Now I need to pin those needles, got to feel that heat
Hear my motor screamin while I'm tearin up the street