wiring help quick ?

[amzchad]

im getting a harness from a 75 dart and i just want to make sure it will work in my 74 dart sport.

Thats it

 

['64 Cuda]

Which harness? Just guessing that the engine compartment portion might be different because of that stupid seat belt interlock that was required for part of the 1974 model year.

 

[amzchad]

the whole thing

 

[abodyjoe]

Toto mymopar.com and see if they those yeas diagrams and compare them