stang4.6

i got a buddy of mine keepbreaking his stockaxle at the track those 31 make a diff. wat about i seen some heavy duty MORSE 28 spline i wanna know if any body got more then 400hp with updated 28 spline rather then paying 1000 for a 31 spline kit

sstang

If he is using sticky tires with that much power he needs to go to 31 spline. It will be a lot stronger. You can get an Eaton 31 spline posi and Moser 31spline axles for about $550, not $1000. It would probably be $1000 or a little moreif you paid to have it put in.