Reproduction universal joint forged from high strength alloy steel that is cross w/ an anti-corrosion coating. This unit fits the transmission end drive axle on Mercury Cougars or Ford Mustangs equipped with the 390, 427, 428, 429 and some 351 Clevelands (See Chart). this unit also features a grease fitting for an extended life. span 3.60" cup size 1.00" and 1.00"
Replaces Ford part # C3AZ-4635-G.