i recently swap out my d16z6 with another z6..(my del sol)

the motor i swap in has a aftermarket crank pully.. and i got my org ac belt and i mess with the tensioner and still didnt get tigh

so u guys that have aftermarket crank pully and still running ac

What ac belt can i use?

 

Try a alternator belt that is the shortest belt if it doesn't work you can always return it

 

Ok cool.. well i got alternater belt on my old motor so im good there.. saves me a trip to autozone..lol