posi

I got a 79 cuttlass, with a 10 bolt 7.5 rear end what posi can I put in one of these?

Hello forum, I have a chance to buy a GN rear end in my area. My car is a 78 MC with a rebuilt 305 and edelbrock top. Th200 trans, nothing special but it shifts good (eventually want a 700r4 conversion) The rear end is listed as a GN posi rear end with 3.42 gears and aluminum drums. It looks...

Hey guys, doing my rear end project this spring(in the next month hopefully). Doing away with the stock 7.5 with 2.41 gears(I know I know). As far as a new build I've eyeballed a for 9 inch built by Quick performance. Going 3.73 gears and such. However I figured I'd check before a spend just...

So plans change a bunch. I originally bought this car for a hundred bucks and immediately built it for the drag strip. Que the Mullets. Ran a best of 13.90 a couple years ago and decided to hang it up. You really gotta pay to play when I comes to performance, and drag racing a turd is boring. (A...

Hello, I'm getting a torsen posi unit from a 01 SS camaro with 3.23 gears. I'm wanting some feed back about the swap. Anyone do this on here? Also getting 28 spline Moser axles as well. Going in a 79 MC replacing my 2 series 1 tire fire 2.73s. I might resell the 3.23s for 3.42s or 3.73. Thoughts?