Here is an Ebay auction for an NOS C6OZ 7A531 A engine side clutch pivot bracket by Ebay member "dirtcultureusa" with a Buy-It-Now of $65.00:
This auction is for (1) NOS FORD MUSTANG 1966 1967 (289 Special) / 1969 1970 (302 351W) ENGINE SIDE MOUNTING CLUTCH EQUALIZER BAR PIVOT. Ford Genuine Part # C6OZ-7A531-A. Thank you!!!
NOS 1966 67 1969 70 FORD MUSTANG 289 HIPO 302 351W C Z-BAR ENGINE SIDE PIVOT NOS | eBay
-Fred-
This also fits the 1965 Mustang Hipo 289.
-Fred-