View Single Post
Old 06-04-2023, 03:03 PM   #12
Phil Brown
Senior Member
 
Phil Brown's Avatar
 
Join Date: May 2010
Location: Santee Calif.
Posts: 515
Default Re: Head Light Problem

Yes, a smaller pulley will turn the alternator faster at idle so that its output starts sooner and is a little higher. Rember your "A" idles probably around 400-500 rpm and the modern car that your alternator came from would idle around 800-850 rpm.
Phil Brown is offline   Reply With Quote