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trying to match up the correct deep groove pulley for a 69 L-78 nova 837 alternator....
i have two, one is approx. 3 3/16 dia the other is 3 9/16 dia. inches, which one, if either is correct for the application?
thx, alan
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I am glad you asked this question. I have some Nos 3 9/16 ones but have no idea what they fit. No part number on them like I have seen on some and the strange part is they have a 9/16" bore not 5/8"
Any ideas?? I thought I bought them for 66 l-72 about 27-28 years ago but am not sure
