USA Standard Ring & Pinion Gear Set For Ford 10.25in in a 4.30 Ratio power Constructed from high strength 3/16"

Constructed from high strength 3/16" and 1/4" steel

2880 lumens

Custom ECM Calibration is required

12 dynamic effects

Some late model applications use a larger bolt pattern

USA Standard Ring & Pinion Gear Set For Ford 10.25in in a 4.30 Ratio power Constructed from high strength 3/16"USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in house quality evaluation to ensure products pass dimensional, material, and fitment testing. This Part Fits: Year Make Model Submodel 1985 1986,1992 1998 Ford E 250 Econoline Base 1987 1991 Ford E 250 Econoline Custom 1985 1998 Ford E 250 Econoline XL 1985 1986,1992 1998 Ford E 350 Econoline Base 1987 1991 Ford E 350 Econoline Custom 1985 1998