Diy Valve job

I appreciate the words of warning, I want to be able to do this for myself, without spending 10's of thousands of dollars on equipment, so anyone out there that does there own head work with modest tools, If you could list what you use and why and any tricks.

Please and Thanks.
Start here.
45ยบ Kwik-Way Valve Seat Stones for Nickel-Chrome
031-3100-21 : 110V 45-Degree Spline Drive Motor Unit
SX-HOLDER : Sioux-Style Valve Seat Stone Holder by Goodson
9682905, Palmgren Sharpening/Grinding Machine
9682905, Palmgren Sharpening/Grinding Machine

https://goodson.com/collections/dresser-tools/products/universal-valve-seat-stone-dressing-stand
That should get you started.