DC tac hook up..?..

There is a pulse generator on eBay for sale... VDO 340-001 Tachometer Speedometer Generator Sender 7/8-18 copy and paste if you wish

View attachment 1715455059

View attachment 1715455060
thank you, I have no idea what I need exactly and I believe there's quite a few different variations.. that and I have to get the correct distributor as well.. and again I would rather it's some kind of conversion and still be able to run my MSD if that's possible..