Detroit TrueTrac Front Differential - 28 Spline - 2.73 Ratio and Up - 8.5 in - GM 10-Bolt 10245C Measures: 4-3/8" x 5-3/8" with

Measures: 4-3/8" x 5-3/8" with 3 pleats

• Removable

100% UV protected smooth matte black finish can be easily painted

it is intended for high rpm and large displacement Windsor headed small-block Fords with a 9

Detroit TrueTrac Front Differential - 28 Spline - 2.73 Ratio and Up - 8.5 in - GM 10-Bolt 10245C Measures: 4-3/8" x 5-3/8" withDetroit Truetrac 912A557 28 Spline 1. 20 in. Axle Shaft Diameter 2. 73 5. 13 Ring Gear Pinion Ratio First Helical Gear Differential Eliminates Need For Wearable Parts Maintenance Free Traction Proven Design And Effective Performance Durable Smooth Quiet Operation The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable