i have a 1998 f150 3 door with a 4.6L ,auto tranny and i believe i have 3.55 gear not positive tho. and only one tire spins how do i go about getting both to for cheap and still keeping it able to be drivin on the street. thanks for any info.

 

Try searching for a limited slip. Pull the codes from your door jam - it will tell you what rear end you have.