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Re: Please school me on the 87?? hybrid pulley system
Quote:
Originally Posted by Corts60
The alternator will never squeal with this set up. But the a/c will!! I have fought to get the right tension on both my 86 and 88 so the a/c belt doesn’t squeal. It’s either too loose or so tight it makes the truck vibrate when the a/c compressor kicks on. Can’t seem to find the sweet spot on either truck.
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Mine doesn’t have A/C, so I can’t comment on that.
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'46 GMC---355,TH400, 9"
'66 K20---350, SM420, T221, D44, HO72, 4.56
'87 K30---tbi 350, TH400, NP205 twinstick, D60 powerlok, 14ff Detroit, 4.10
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