Here is a Remanufactured Original Ford 11 1/2" CLUTCH DISC and PRESSURE PLATE for a 1 3/8" Big Spline 4 speed toploader. This fits 1966 1967 1968 1969 1970 1971 427 428 428CJ 428SCJ 429 429CJ 429SCJ and Boss 429 in a Mustang Shelby GT500 GT500KR Fairlane Torino Comet Cyclone Montego Ranchero Cougar Galaxie Mercury and other models. These were professionally rebuilt by an excellent company in Pa that performs quality work. These are Ford part numbers C6AZ-7559-D and D1OZ-7563-A and are very difficult to find. If you have any questions or need other clutch linkage and 4 speed toploader parts please ask. Thank-you for looking. (052523newrearroom)