- Official Post
Here is an Ebay auction for a used drivers side dual exhaust leaf spring shackle by Ebay member "fordautolite" with a starting bid of $199.99:
65 Mustang & Shelby GT350 leaf spring rear shackle kits, assembly line correct for dual exhaust cars, drivers side has correct staggered studs. These are bare metal shackles, not painted, no pitting or damage & come with the correct 9/16" studs used on the 1964 & 1965 cars. These will also fit & operated correctly on your 1966 Mustang & Shelbys. Perfect parts for your top of the line show & go Pony!
https://www.ebay.com/itm/1965-Musta…&orig_cvip=true
-Fred-