1310 U-bolts, 5/16" x 1-3/8" Dana 30, Dana 44, 8.2", 12P, 12T, VET, Model 20.
Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.
u-joint U-bolt kit
Fits AMC Model 20, Dana Spicer 30 and 44, GM 8.2", 12 bolt passenger car and truck and 1963-1979 Corvette
1310 u-joint size
Includes two U-bolts and four nuts