D/Dart + 360 Crate Engine + 122 tooth flywheel = Trouble ?

The 122 tooth flywheel and 10" clutch is marginal on a stock Commando 273. If you are using a 360, bite the bullet and get the bell housing and special parts to swap to the 10.5 and 11.95 clutch set up in an Early "A". .
What he said!