1344 or 1310 u-joint

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Jan 21, 2010 | 01:37 PM

8550ta

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1344 or 1310 u-joint

What are the differences between these two u-joints and how do you know which one my car uses?

Jan 21, 2010 | 04:17 PM

Apeiron

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Posts: 20,981

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From: Mercedes Norte, Heredia, Costa Rica

Car: 1984 Z28 Hardtop

Engine: 383 Carb

Transmission: 4L60

Axle/Gears: 3.54 Dana 44

Re: 1344 or 1310 u-joint

A 1344 is a conversion joint from a 3R to a 1310 yoke. You need it if you have an aluminum shaft.

Jan 21, 2010 | 04:22 PM

big gear head

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Re: 1344 or 1310 u-joint

The stock U joint is a 3R.

Jan 21, 2010 | 04:29 PM

Apeiron

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Joined: Jan 2000

Posts: 20,981

Likes: 11

From: Mercedes Norte, Heredia, Costa Rica

Car: 1984 Z28 Hardtop

Engine: 383 Carb

Transmission: 4L60

Axle/Gears: 3.54 Dana 44

Re: 1344 or 1310 u-joint

Quote:

Originally Posted by big gear head

The stock U joint is a 3R.

Only on a steel shaft.

Jan 21, 2010 | 05:58 PM

AlkyIROC

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Joined: Jul 1999

Posts: 17,265

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From: 51°N 114°W, 3500'

Car: 87 IROC L98

Engine: 588 Alcohol BBC

Transmission: Powerglide

Axle/Gears: Ford 9"/31 spline spool/4.86

Re: 1344 or 1310 u-joint

Which is what the majority of all the third gens use.

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