... FC150,170,Honcho Rear 1970-88 Dana M44-R 33.3(1.31") 30 3.73&DN J20,Medium Truck Front 1970-88 ... , Front To1980 Dana M44,3600IB 33.3(1.31") 30 3.73&DN GMC C,G,K,P,Blazer, Hummer Jimmy,Yukon, Suburban1 ... /2500Series, Front To 1980 Dana44 33.3(1.31") 30 3.73&DN C,G,K,P,Cab Chassis, Pickup,Suburban1, Rally,Sportvan ...