I am in need of the sun and planet case,i do not need the lsd part , i have damaged mine,i also need a pinion for a 3.14 as mine now has a little chip on a tooth,can this be repaired?i may end up buying a new lsd,i use the car in autosolo events[chasing round cones]Whats the best diff for this?Time is not in my favour as i have an event next week .Who would you reccomend for diff repairs? Thanks in advance.I am in the northwest.