looking for someone to cut a 633 gear for a 7.5rearend any ideas

[pilotracer]

???????????????

[car62]

it physically wont fit in the housing...to the best of my knowledge 5.13 is as big as they make for the 7.5 and 6.12 for the 8.8

[pilotracer]

read

i have a nice nine inch with a 633 gear 8 inch tubes and four escort calipers etc but my track seems to not allow the nine just was trying to do the same with a 7.5