red58,the truck is a 1/2 ton apache fleetside 1959,the rear has ten bolts on rear cover and pinion side is bolted in as well.I was told before on this site my rear was an eaton 9.375 ring gear and could not be made positive traction.Would like to know of options.It is the original rear one legger with 3.90 gearing.Thank you for your response.Any 6 lug reasonable price posi, that will work behind mild 350 is my aim.

Last edited by slick59; 01/09/2008 12:04 AM.

It's all gravy now