What is the correct part number for the ford racing gear not made by motive gear?
4.10 and 3.73 please. I'm going to run the 3.90 that are in mine for a couple more of weeks and then change to hopefully get rid of the whine.
Steve

 

Hey there Steve, Here ya go....... Right out of the Ford Racing Performance Parts (FRPP) Catalogue....;

4:10 M-4209-G410A
3:73 M-4209-F373N

 

Hey Steve,

Do you have the Motive 3.90 or another brand (Pro 5.0 I beleive)?