What 7secondchevelle has up for your consideration is a new set of (4) 8" and/or 9" Ford Track-Loc style posi spider gears. Gears fit both 8" and 9" track lok, equal lok posi and open differentials. These are direct replacement gears and can be commingled with OEM gears. These will not fit 8.8 or 9.3 Ford differentials. Please do your research on this item. Sold as is with no returns. Read on. No APO or P.O. Boxes. Must have physical address only. Shipping is to the lower 48 states only. All others will need to contact me first for a shipping quote. I ship only to USA addresses. If you are out of the country I will ship to your exporter here in the US or you can use eBays global shipping program. I will not ship directly out of the USA. I will not be held responsible for non or under insured items. Local pickup is always OK. Please email me with any questions or for any additional information. Thank You and God Bless.