Axle Shaft For '70-'81 4Wd GM Truck. 12 Bolt Diff, 31 7/16, 6 Lug, 30 Spline USA Standard Gear Revolution Gear and Axle hidden behind the mesh grille

hidden behind the mesh grille on the factory front grille

Shift-on-the-fly power levels with the Insight CTS3

Stainless button-head bolts

Wattage/Amps: 41

Outlet Outside Diameter: 4

Axle Shaft For '70-'81 4Wd GM Truck. 12 Bolt Diff, 31 7/16, 6 Lug, 30 Spline USA Standard Gear Revolution Gear and Axle hidden behind the mesh grilleUSA Standard axle shaft for '70 '81 4WD GM truck. 12 bolt differential, 31 7 16, 6 lug, 30 spline. Fits 1970 1981 GM 12 bolt truck with 4 wheel drive 6 lug 31 7 16 long 30 spline Features and Benefits: Fits 1970 1981 GM 12 bolt truck with 4 wheel drive 6 lug 31 7 16 inch long 30 spline Details: AAP UDA 4: 50 Axle Nut Included: No Shaft Length: 31. 43 inch Shaft Material: Steel Application Summary: 1970 1974 Chevrolet K10 Pickup (Rear) (Note: GM 12