SCH rotary drive.

It will take most of a week to install.

Have to line up all the holes that are 1/8-1/4 off.

Install sickle and guards at the same time.

Beef up that first splice while you are doing all the other.

The rotary drive is available from Deere parts for $6000.

It was on the ones sold in Argentina.

SI distributors, Agco dealers and others can get everything for you for $2000.

Add the SI stabilizer while you have it apart.