C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

gear help

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Old Mar 26, 2010 | 07:17 PM
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Default gear help

i have an auto 90 i believe its the 2:59 gear but how would i tell for sure????

and if it is where would a good place to be to buy the thick 3:75 and is there any write ups on how its done???
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Old Mar 26, 2010 | 07:25 PM
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1. check RPO codes GM1=2.59 and you will know because they make the car feel boring.
2.you can find gears just Google 3.75 thick gears
3.I recommend you have them installed by a pro.
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Old Mar 26, 2010 | 07:27 PM
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pros labor is an awfully lot it doesnt seem like it would be that hard a gob
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Old Mar 26, 2010 | 08:44 PM
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http://forums.corvetteforum.com/c4-t...nd-p-swap.html

Thomas
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Old Mar 26, 2010 | 11:45 PM
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dang looks like a few specialty tools are needed how much does a shop usually charge to do a gear swap?
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Old Mar 27, 2010 | 12:19 AM
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Originally Posted by patricksmithahhh
where would a good place to be to buy the thick 3:75
http://www.corvetterecycling.com/pro...36-373t-rg.htm
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Old Mar 27, 2010 | 12:22 AM
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thanks man ^^^
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Old Mar 27, 2010 | 09:21 AM
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Originally Posted by patricksmithahhh
dang looks like a few specialty tools are needed how much does a shop usually charge to do a gear swap?
Around 1000 bucks around here in NJ,parts included.Richmond gear makes a nice set
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Old Mar 27, 2010 | 05:01 PM
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thats tempting i wonder if theres any shops out here thatll do it for that cost ..
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Old Mar 27, 2010 | 05:09 PM
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Originally Posted by patricksmithahhh
thats tempting i wonder if theres any shops out here thatll do it for that cost ..
Getting mine done in a shop that does nothing but diffs for 800.00 inclusive. This includes a complete rebuild with Timkin bearings and Dana Spicer Gears.
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Old Mar 27, 2010 | 05:22 PM
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really so 800 for everything??
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Old Mar 28, 2010 | 12:36 AM
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I am watching this one as im in the exact situation. Location and year
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