I used Chevrolet factory gears in 1979 Z-28 RS pro-touring Camaro . I has a 500 HP plus supercharged small block Chevy with a 4 speed. And it is quite well be haved . I would do the same on a 12 bolt. I have not delt with 9 inches much so I would n`t know.
Last edited by Zspoiler; 08-23-2013 at 09:30 PM.
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