G80, GU6, GT4, GT5, WTF? This section is for gearing and driveline stuff.
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Gear Ratio Calculator
A dynamic engine RPM table to assist in choosing the right gear ratio.
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Topics
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- 4Crawlin Build Thread
by chevycrew » Sat Apr 02, 2011 8:05 pm
- 548 Replies
- 539826 Views
- Last post by Jrgunn5150
Thu Feb 18, 2016 11:51 pm
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- How a Differential Works
by mikekey » Fri Jan 24, 2014 10:48 am
- 2 Replies
- 21653 Views
- Last post by CNCwell
Fri Jan 24, 2014 10:28 pm
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- Another 8" GT4 with G80 spider gear chipped tooth
by jeantalus » Thu Jul 27, 2023 9:41 am
- 5 Replies
- 436188 Views
- Last post by jeantalus
Tue Aug 01, 2023 4:01 am
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- 4.56 gears and ABS
by AzEric » Fri Jun 28, 2019 12:14 pm
- 11 Replies
- 386900 Views
- Last post by xXxSilveradoxXx
Mon May 22, 2023 9:51 pm
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- Rear Diff Recommendations
by MrShelley » Fri Jan 06, 2023 12:55 pm
- 1 Replies
- 4010 Views
- Last post by xXxSilveradoxXx
Mon May 22, 2023 9:48 pm
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- Changing my 3.73 to a 4.11
by gtblazer » Sat Nov 07, 2020 6:40 pm
- 4 Replies
- 18671 Views
- Last post by gtblazer
Sat Nov 14, 2020 6:55 pm
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- AWD sleeve and transfer/differential wear
by anton74 » Sat Jun 27, 2020 6:19 am
- 1 Replies
- 12821 Views
- Last post by larryk
Thu Aug 06, 2020 10:10 am
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- Long-Travel Innovation
by Philberto » Tue Feb 23, 2010 8:21 pm
- 34 Replies
- 35966 Views
- Last post by Mistifier
Fri Jun 12, 2020 4:50 pm
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- Any issues with removing front diff?
by Blazentpi » Thu Jan 02, 2020 6:31 pm
- 5 Replies
- 10086 Views
- Last post by HARDTRAILZ
Mon Jan 13, 2020 9:11 am
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- 3.73 to 4.10s.. Tuning PCM to account for it 2003 TB ltz
by lukeclement » Tue Sep 24, 2019 12:59 pm
- 1 Replies
- 14655 Views
- Last post by PROSPHOTO
Thu Sep 26, 2019 5:35 am
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- PML Cover for our Rear End
by AzEric » Fri Feb 08, 2019 3:57 pm
- 2 Replies
- 7827 Views
- Last post by AzEric
Fri May 24, 2019 11:19 am
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- Front Disconnect AWD Sleeve / Grease Fitting / Poor Mans Mod
by Trail X » Tue Sep 03, 2013 12:51 pm
- 37 Replies
- 47636 Views
- Last post by Laxman33
Thu Feb 28, 2019 6:34 am
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- Axle swap purchase; quick verification
by med71 » Fri May 11, 2018 5:34 pm
- 7 Replies
- 11891 Views
- Last post by DirtyBacon04
Fri Jan 18, 2019 11:28 pm
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- How bad is surface cracking within front axle disconnect?
by mjs454 » Sun Jan 06, 2019 10:00 pm
- 1 Replies
- 5303 Views
- Last post by Anthony Hernandez
Wed Jan 09, 2019 6:46 pm
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- How long does it take to remove ring and pinion
by Lone_Wolf » Sun Oct 07, 2018 8:00 pm
- 4 Replies
- 11376 Views
- Last post by Diacom
Fri Oct 12, 2018 9:55 pm
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- Ring/Pinion Gear Brands
by mason10198 » Mon Jun 13, 2016 11:12 pm
- 49 Replies
- 54980 Views
- Last post by mason10198
Mon Oct 01, 2018 3:32 pm
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- front differential problems
by GiedriusZ » Thu May 10, 2018 5:25 pm
- 1 Replies
- 5255 Views
- Last post by Trail X
Sat May 12, 2018 11:13 pm
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- Detroit axle
by Miltman » Mon Apr 30, 2018 2:23 pm
- 1 Replies
- 4914 Views
- Last post by Trail X
Mon Apr 30, 2018 5:13 pm
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- Rear end swap
by norwelder » Fri Apr 06, 2018 7:47 pm
- 4 Replies
- 6060 Views
- Last post by Trail X
Sat Apr 07, 2018 7:37 pm
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- Tbss rear end swap
by Apex_dreamz » Wed Mar 14, 2018 12:48 am
- 2 Replies
- 5319 Views
- Last post by cpyonker
Wed Mar 21, 2018 3:59 pm
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- VALVOLINE TRANSFER CASE FLUID
by larryk » Fri Sep 29, 2017 1:11 pm
- 4 Replies
- 7262 Views
- Last post by Diacom
Wed Oct 04, 2017 11:08 pm
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- Front end shake in 4WD after 3" suspension lift
by SMT59 » Tue Sep 20, 2016 8:50 pm
- 14 Replies
- 12954 Views
- Last post by djthumper
Mon Aug 14, 2017 10:26 pm
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- 8.6 EXT rear end swap into a SWB...driveshaft questions?
by Timberwolf » Thu Mar 02, 2017 12:29 pm
- 12 Replies
- 11125 Views
- Last post by TBYODA
Wed Mar 08, 2017 10:55 am
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- manual transmission >>> 4200
by ca434sbc4 » Mon Feb 13, 2017 10:40 pm
- 16 Replies
- 13211 Views
- Last post by Nexus1155
Mon Feb 20, 2017 8:48 pm
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- Shave down a locker?
by Omahatb » Sat Dec 31, 2016 5:53 am
- 1 Replies
- 4630 Views
- Last post by HawkeyeC25
Fri Jan 06, 2017 10:41 pm
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- Transmission shifting problems
by 55Nick15 » Sun Nov 27, 2016 9:59 pm
- 3 Replies
- 8002 Views
- Last post by HawkeyeC25
Mon Nov 28, 2016 2:36 pm
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- Broke Splined Disconnect Housing
by wink » Sun Oct 30, 2011 1:12 pm
- 51 Replies
- 43346 Views
- Last post by bljis123
Fri Nov 11, 2016 11:21 pm
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- FRONT DIFF SWAP
by larryk » Mon Jun 27, 2016 8:44 pm
- 13 Replies
- 12603 Views
- Last post by larryk
Tue Oct 25, 2016 8:44 pm
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- SO IT BEGINS - FRONT DIFF SWAP
by larryk » Fri Oct 14, 2016 8:43 pm
- 5 Replies
- 6887 Views
- Last post by larryk
Mon Oct 17, 2016 9:58 am
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- SS Rear Differential Swap
by Aries » Mon Oct 10, 2016 1:10 pm
- 4 Replies
- 6879 Views
- Last post by TBYODA
Tue Oct 11, 2016 9:24 pm
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