Another gears question....
I have a 99 Z28 with the 2.73's and series 2 carrier in it. I wanted to swap them out for 3.42's out of a SS (with a 3 series carrier). Now from what I have read the 3.42's will not fit unless I change to a series 3 carrier which cost quite a bit more than just buying the correct gears for my carrier.
So my question is: Is there a any other way to make these 3.42's fit?
Thanks
ABS/TCS is 4 chan. So you shouldn't need anything extra. It is mainly a PITA for 3 chan (ABS only) cars if the carrier doesn't have the ring.
I have a 99 Z28 with the 2.73's and series 2 carrier in it. I wanted to swap them out for 3.42's out of a SS (with a 3 series carrier). Now from what I have read the 3.42's will not fit unless I change to a series 3 carrier which cost quite a bit more than just buying the correct gears for my carrier.
So my question is: Is there a any other way to make these 3.42's fit?
Thanks
To make the 342's you already have fit, you'd need a 3 series carrier.
You can simply buy new 342's, 373's or even 410's for a 2 series carrier like you already have though. That'd be your cheapest alternative IMO.
To make the 342's you already have fit, you'd need a 3 series carrier.
You can simply buy new 342's, 373's or even 410's for a 2 series carrier like you already have though. That'd be your cheapest alternative IMO.
Thats what I thought
. Looks like I will be buying some other gears. What aftermarket brand is the best/quietest? I know thats a bad question but just want to see some opinions.Thanks
It's just going to be luck of the draw, find the best gear installer in your area... if you have to pay a little extra, it will be worth it.
I had my gears set up twice...

Trending Topics
The Best V8 Stories One Small Block at Time
The last gears I installed, were in my own car, and were Summit brand 410's (for a 2 series carrier). They were also as quiet as stock, which actually surprised me since they were very cheap.
I've "heard" Yukon gears are also nice, but no personal experience.
I agree, make sure you have someone install them that has done many sets before yours, not just a general repair mechanic who rarely does any gear installs. It seems the higher the ratio, the more noise you'll hear, but a quality conscious, experienced installer will ensure the longest life and the quietest setup IMO.
If you already have the 3 series 342 gears, you could always look around for a 3 series carrier to go with them. I have found two complete rears locally (both w/342's already in them) for $150 each, that were plenty useable. In fact one has been in my car for almost 2 years and many dragstrip passes. Just another option or two for you.
I would really like to use the gears I have because they are stock GM gears from an SS and I would think they would be just as quiet as my 2.73's. They also already have about 8,000 miles on them so they are already broken in.
Anybody ever see this?
http://store.summitracing.com/partde...5&autoview=sku
It says it's for installing a bigger series gear into a smaller series carrier.
I have 2:73s as well....and I've been kicking around either 3:42s or 3:73s....also considering actually keeping the 2:73s and seeing how the car performs with those as well.
I want to do a swap, but am still shell shocked from the 3 10 bolts that blew up on my 93 Z.
I have 2:73s as well....and I've been kicking around either 3:42s or 3:73s....also considering actually keeping the 2:73s and seeing how the car performs with those as well.
I want to do a swap, but am still shell shocked from the 3 10 bolts that blew up on my 93 Z.

I think I'm just gonna go with the Summit 3.42's for the 2 series. They are cheapest and like mentioned above they are quiet. Won't have them installed until april though, cars in storage.
Eventually I will have a 9" so I just want a cheap fix til the 10 bolt goes (hate these 2.73's)
Biggest gain on an auto is a stall! Best mod ever.








