First generation Cougars 1967 and 1968, used a single bracket for C4 automatics and both 3 speed and 4 speed manual transmissions. This bracket also carried over to 1969 and 1970 with 351 or Boss 302 engines and either 3 or 4 speed manual transmissions. Ford part number C7ZZ-6A023-D. This part weighs 2.28 pounds and when set on a level surface the height of the mounting hole on the driver side measures 2 1/4" on center and the passenger side 2 3/4" on center.
The reproduction Dynacorn part number 3610B , is a good off shore copy, but you can definitely tell that these original brackets weigh more.
*EXCLUDES* 1967 - 1970 Cougars with 390 or 428 Cobra Jet engines with manual transmissions. See part number C9ZZ-6A023-B. & 390 or 428 Cobra Jet engines with automatic transmissions. See part number C7ZZ-6A023-B.