Have a 8.8 cut down to 56 3/4" axel to axel flange. New calapers, ebrake pads with a spring kit. New axel bearings & seals. Forged , 31 splined , 5 x 4 1/2" bolt pattern axels with nice rotors. Has a 3:73 Trac Lok posi with 3:73 gears. Perfect for the hot rod.