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Pre 84 Trucks 1st gen pickups

81 stock gears?????

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Old Jan 6, 2010 | 04:11 PM
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corteznewbie's Avatar
corteznewbie
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From: sw colorado
81 stock gears?????
any one know if the gearing on a 81 4x4 is 4.10's or 4.30's
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Old Jan 6, 2010 | 04:32 PM
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my '81 had 3.90's
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Old Jan 6, 2010 | 04:40 PM
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never heard of 4.30 gears in a yota before. probably 3.90
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Old Jan 6, 2010 | 04:44 PM
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Originally Posted by abeD85flatbed
never heard of 4.30 gears in a yota before. probably 3.90
4.30s are the 4cyl/auto standard ratio



3.90 is the only STOCK ratio for 1981 4wd
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Old Jan 6, 2010 | 04:48 PM
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From: sw colorado
damn cuz i'm picken up a 81 w/ no engine for parts for my 82
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Old Jan 6, 2010 | 05:01 PM
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4banginRunner
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From: Souderton, PA
79/80 - 4.38s
81 - 3.90s
82/83 - 4.10/4.11

Hope theres better parts than just the 3rds!
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Old Jan 6, 2010 | 05:27 PM
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4banginRunner is correct.
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Old Jan 6, 2010 | 08:14 PM
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81s had 3.90 mine did and it was disapointing I would hope atleast 4.10...
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Old Jan 7, 2010 | 03:20 PM
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4banginRunner
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Originally Posted by 4x4YOTA
81s had 3.90 mine did and it was disapointing I would hope atleast 4.10...
So easy and cheap to find a set of used 4.10/ 4.30 3rds though
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