Starter wont engage flywheel

[Smash32]

what kind of relay cable should i be using i dont have a clue does it have to be a certain length because i have one thats either 72" or 64" i just bought a longer one because it makes it easier to reach to the starter

[Ranger Dave]

its an 84 with a 5 speed manuel no i dont think tgheres a spacer

whats the trans code on the door sticker

[Smash32]

um its painted over i cant see what it is