When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The easiest way is to use the GM puller that hooks onto the shaft snout, but any pulley puller should work fine.
Don't buy just any puller cause I bought some cheap ones and they ended up breaking. make sure before you use one that it caches good the the pully and stays lined up under tension or it will make it a living hell.