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.
How can I tell what posi unit my gears are for? I have a set of used 3.73 gears out of a strange 12-bolt but need to buy a posi unit(3 or 4 series). Can someone please help? thanks