Quote:
Originally Posted by Ccmano
Judging from the hole in the pulley (which is aluminum) looks like it froze and the belt wore a hole in it, might be the source of your silvery residue?
H
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Yup. Beat me to it!! That's the pulley seizing up.
Bob: I replaced mine with a GM pulley for a C4 LT1. Works now for over 10 years! Also, Jerry's Gaskets has ZR-1 pulleys.