Most parts stores like Autozone sell a special puller for the PS pulley. You can't really remove it with a regular pulley without damaging the pulley. Most of the stores in my area will let you buy the tool, then return it for a refund when you're done so long as you don't damage the tool.
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Jeff Chambers
Trophy Stock #3
11.611 Seconds / 116.7 MPH
Chambers Racing Team