FORD 9" NASCAR 31 SPLINE H CASE G-FORCE BILLET SCALLOPED DETROIT LOCKER 3.25" 79

THIS IS THE LIGHT WEIGH VERSION OF THE G-FORCE LOCKER WHERE THE SCALLOP IS SLIGHTLY LARGER, EXTRA AMOUNTS OF MATERIAL REMOVED INSIDE THE BORE OF THE ENDS, ETC WHICH ELIMINATES 1# OF ROTATING WEIGHT COMPARED TO THE REGULAR G-FORCE SCALLOPED LOCKER.