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Old 09-23-2019   #24
secondchance
 
Join Date: Aug 2006
Location: McLean, VA
Posts: 3,723
Default Re: Alternator upgrade

Quote:
Originally Posted by Locobob View Post
Welp I'm going to get me one of these. Can anyone tell be the thickness of the spacer needed? Also why go down to a 2.3in pulley from the stock 2.6? Are you just trying to get a little more oomph at idle over and above the already increased output of the 200amp alternator to run the spal fans?
I can measure the spacer thickness and post it.
Quality power recommended smaller diameter pulley. According to QP, their alternator can handle higher RPM. I went with the largest diameter pulley offered by QP. Of course, higher RPM means more amp at idle.
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