Correcting Speedo after Wheel change.

x2


but I would make sure you don’t have a trunion type trans before continuing

Please educate me? Im sorry but Im not sure what I have. I'm 6'6" 370lbs+ so I dont exactly fit under the car for long periods of time to do these types of inspections =P~
I've not even fixed adjusted the T.V. linkage yet after my 2BBL retrofit because its such a P.I.T.A. to get under it.

Im guessing that you are referring to the way the driveshaft hooks up to the output shaft?