Detroit Locker assembly with Hypercoil locker springs. This is known as the "B" case version locker. Excellent condition. Takes counter sunk bolts on ring gear. Fits 9" Ford rear. 31 spline internal gears.
FORD 9" NASCAR 31 SPLINE B CASE STOCK SIZE TRACTECH SCALLOPED DETROIT LOCKER #04
FORD 9" NASCAR 31 SPLINE B CASE STOCK SIZE TRACTECH SCALLOPED DETROIT LOCKER 501
FORD 9" NASCAR 31 SPLINE B CASE STOCK SIZE TRACTECH SCALLOPED DETROIT LOCKER 508
FORD 9" NASCAR 31 SPLINE B CASE STOCK SIZE TRACTECH SCALLOPED DETROIT LOCKER 497
FORD 9" NASCAR 31 SPLINE B CASE STOCK SIZE TRACTECH SCALLOPED DETROIT LOCKER 500
FORD 9" NASCAR 31 SPLINE B CASE STOCK SIZE TRACTECH SCALLOPED DETROIT LOCKER 507