HI
Iknow what you mean ,i had onein '67 and drove it with no clutch,(no bread man

) before the drive shaft let go! The LD was the last of the Lammys to have a shaft ,all moved on to chains. You did well to to tune it ,mine has a top speed of 45 down hill !!
I'm tuning it very soon I'm going on a diet !!!!!