forum.jdrace.com

Thanks for taking the time to respond Jim, this is very helpful.

I am looking to update the the stock, open rear end in my 70 GS 455. I would like to upgrade to a 3.42 posi rear end. From reading through the forums it appears that I am out of luck at this time as parts are no longer available, is that correct? If so, is there any vendor for a complete axle to ...