The difference between the 26 ( in most cases ) and the rest is the 26 is a pull style clutch and the earlier 20/25 and push style clutches. A 25 flywheel will bolt right on a 26 and you can use the 25 clutch. Then if using a 25 transmission you are then converted to a push style clutch. Hope this helps.. If not feel free to contact me anytime..



