I have two MSD boxes for sale:

one 6420 6al- Not sure if it works,it is box only no other pieces cables or what not. $50.00

one 6aln- Not sure if it works, it does not have any cables other parts wires or parts.
$50.00

These worked at one time, been on the shelf for three years or so.

I would take $80.00 firm for both. Shipping will be $15.00 flat rate for oneor two.