Ratio is 4.28 for 4.11 rear and 5.07 for 4.86 rear. Teeth count is 24/25. Gear is in excellent condition.
505/428 QUICK CHANGE GEAR SET 5 RACE WINTERS TIGER IMCA CHESTER 051220-11
FORD 9" NASCAR 31 SPLINE B CASE STOCK SIZE TRACTECH SCALLOPED DETROIT LOCKER 507
SpeedFactory Racing B Series FWD 3-4 Billet Shift Forks B16 B18c [SF-05-507]
Engine Works 507-16 Valve Spring Retainers Chromoly Steel 7 Degree 1.340 in.
NASCAR BILLET TEX RACING FORD 9" REAR END YOKE 28 SPLINE 1350 U-JOINT 4.150" 507
Mercedes Benz 124 545 30 32 Cruise Control Module ((R1-507))