You are right to find correct Ford forged one-piece perches for your early T with over -the -axle style wishbone, and remove those front shocks.
Ford made the change to place the wishbone under the axle to help prevent loss of axle tilt that can cause loss of control of the steering. Henry was reluctant to make changes, so when he did, it was for a real reason.
The Ford is forged from Vanadium steel and is very stout, and low. I don't own a T with over- the- axle wishbone, if I did there would be an accessory wishbone re-inforcement brace added to keep the front axle stable.
That no-name accessory spring shock absorber is now nearly 100 years old, with mat'l unknown, not forged strong steel as the Ford part. The part has a much higher moment arm subject to a lot of stress. That perch is two piece, and a of type shock by design that can suffer breakage.