Description
Specs: 7.50? dia. ring gear; 1.438? dia. pinion 27-spline.Note: When using a carrier from an original 3.23 or numerically lower, you need to use the ring gear spacer 91048305.All GM models except H body Monza, Vega and Starfire ?77-?99.Camaro, Firebird ?82-?99.S-10, S-15, Astro Van ?83-?99