Originally Posted by Bad69chevelle
I've got a open carrier right now so l'm going to have to buy a new carrier along with the ring and pinion and a Master install kit when I take the car to have the rear end Setup. I'll have to buy the right series carrier for the gear I chose. I couldn't find a 3.90 gear set for some reason when I looked
Look here http://www.tomsdifferentials.com/201...g/Pages1-7.pdf
he has richmond 3.90 and Us gear 3,91. He is the only one offering new 3.31 gears.
Great people, Tom is one of the best when it cames to 12 bolts+very good prices(look what he takes for a std Eaton posi) and quality parts his install kits is one of the best avaible.