New to rebuilding. 74 dart custom 318

Look up the site "painless wiring harness" they go by there name as being "painless" i bought one for my 74 dart sport and my dad and i are putting it in (im only 16 and neither of us are wiring guys) hahaha. painless also has an online instruction manual that can be helpful. Hope this helps dude. Welcome by the way ahaha i just signed up yesterday!

1974 dodge dart sport 360 soon to be 410 stroker, 727 trans 8 3/4 rear