Subframe connectors for a driver/cruiser, necessary to weld to floor?

My 1973 is a driver/cruiser, and I like to smoke the tires now and then, no racing.

Originally a 318 car, now a warmed up 360.

I'd like to weld in subframe connectors, and I was thinking about fabricating them myself.

I know that ideally the subframe connectors would be welded to the floor, however my undercarriage is coated and I would like to avoid stripping the undercoating, also my interior is fully installed and I don't really want to spend the time removing the seats and carpet.

Is it worth it to simply weld connectors between the subframes without welding to the floor?
Unless you have slicks and are racing you don't need subframe connectors. It's only the force of power against traction that generates the need for connectors to reduce body twist. If you dont have north of 450 hp and slicks/traction save your money.