Detroit Locker

913A555

Detroit Locker 913A555 Trutrac Differential with 30 Spline for GM 87/8, 12 Bolt Rear End

Splined Drives

GM 12-Bolt
1964-72 GM Car
30-Spline Axles
8.875'' Diameter Ring Gear
Fits 3.08-3.90 Gear Ratios

Eaton Differentials 913A555 Detroit Truetrac® Differential; Differential

Eastern Motorcycle Parts Countershaft 1st Gear Bushing(7) A-35787-72
Standard Motor Products SK3 Seal
Mix me 4469