Dinosdad
02-02-2010, 04:30 PM
'Evening All!
Newbie here...Not sure at all how to cruise through here...might need some help.
Is there a classified section or "used parts" page here...
Lookin' for a used posi rear for a 1980 Caballero...305 auto.
Thanks!
Dinosdad
dougs85
02-02-2010, 07:01 PM
Welcome to the forum. There is a Garage Sale topic. Just scroll down away on the forum topics. Link:
http://www.elcaminocentral.com/forumdisplay.php?f=29
Doug
Tuggy24g
02-02-2010, 07:36 PM
Welcome to the forum buddy! I also welcome new region 3 members all the time. I hope to see you around the forum.
kenrogers1
02-02-2010, 08:09 PM
Welcome to the Forums, Dinosdad! Best of luck with your search, and as you work to make your El Camino all that you want it to be..............Ken :beer:
mgs72elky
02-03-2010, 09:09 AM
Welcome to the site Dinosdad....
Dinosdad
03-20-2010, 06:49 AM
Thanks Much Boyz!
Your warm welcome means a great deal to us!
Quick question:
Are GM 7-1/2" & 7-5/8" ring and pinion gear sets the same animal?
In other words: Will a 3:73 , 7-5/8" ring and pinion gear set bolt into a 7-1/2", 10 bolt posi from another car?
Any help is GREATLY appreciated!
Much Thanks!
Tony
just plain john
03-20-2010, 08:21 AM
I believe a 3:73 ratio requires a different carrier. I saw a post recently about it, I'll try and find it.
just plain john
03-20-2010, 08:26 AM
Go to the search function, enter 'posi rear', and look for the '5th gen suspension questions' thread.
darbysan
03-20-2010, 01:45 PM
Anything above 3.23 will require a type 3 carrier. If you have a type 2 carrier ( current gear ratio 3.23 or lower), you will need "Thick" ring gears, or a spacer. By the way 3.73 with a 3 speed auto will scream at highway speeds ( >3000RPM). You can get by with 3.42 nicely. Look over on MontecarloSS.com. They frequently have stock rears ends with 3.42 or 3.73 w/ posi available. They are a direct bolt in, and in my opinion easier to do a complete swap than a rear gear swap.
Dinosdad
03-21-2010, 06:08 AM
No. The 7.625" rear is a series 3 carrier. The 7.5" rear is a series 2 carrier.
Thanks much for the timely responses! This Forum Rocks! :You_Rock:
I am still awaiting delivery on the posi rear I purchased on E-Bay.
It is from an '84 Camaro - Z28. It originally had 3:73 gears, but not the ones that I purchased.Mine are 7.625"
Would this posi unit be a series 3?
Thanks once again for all your help!
Tony :smileyb:
Dinosdad
03-22-2010, 06:01 AM
Thanks Ernie!
Anyone know of a reasonable , quality shop in my area that can properly set up this rear for me?
I'm in North-East N.J.( Right near the Meadowlands-Giant's Stadium Sports Complex)
Thanks Again Folks!
Tony :beer:
Tuggy24g
03-22-2010, 07:50 AM
Sorry I can't help you find a place near new giants stadium area. If you want I know two guys who do great work around me, but they might be a little far for you to drive.
Anyway just to let you know ECC is having another meet in Carlisle pa. This year it will be June 25-27 2010. A good amount of people from the forum meet up there and we have a blast! Also if you do deicde to go please make sure you preregister as NECOA from the drop down menu of clubs. Vary important you do this.
http://store.carlisleevents.com/ProductDetails.asp?ProductCode=2010-031
nitroxracer78
03-22-2010, 08:11 AM
Welcome to the forum. Good luck on your project