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Registered
Join Date: Oct 2008
Location: Nash County, NC.
Posts: 8,567
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The earliest of the towers was 901 part# and they were opened for the 4 bearing cams. After a while, late 79, they became 930 part numbers until late 88 then they became 964 casting number. All attachments are the same for the oil lines and bearing sizes.
The PET doesnt show the difference.
Bruce
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