can someone let me know what size the shaft is on the mustang ll rack and pinion to hook up to a linkage
I can measure one tomorrow but most just order a U-joint or rag joint from Borgeson, Flaming River, or other suppliers. The joint will be splined for the Pinto/MII on one end and for a double "D" shaft on the other. The very early Pintos had a smaller shaft so the suppliers always go by spline count rather than just shaft size. If your mating to certain GM columns they take a 1" double D while most all others are 3/4" or you can use a round shaft and just mill (or grind) flat spots on it.