identifying gear set

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Jul 11, 2004 | 05:00 PM

SMURFN' Z28

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Joined: Nov 2001

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From: Lakewood, CO

Car: 1994 Jeep Wrangler

identifying gear set

I have a gear set i purchased off of the classified board here, i was just woundering how I can confirm that it is truely a 3.42 set. I have only met good people here so far, but I just want to make sure.

Jul 11, 2004 | 05:14 PM

nsimmons

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Joined: Jul 2001

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From: Langley, BC, Canada

count the teeth on the ring and pinion and divide the pinion into the ring

Jul 11, 2004 | 05:58 PM

ME Leigh

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Joined: Jan 2002

Posts: 3,852

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From: Valley of the Sun

Car: 82 Z28

Engine: Al LT1 headed LG4 305

Transmission: TH350

Axle/Gears: 3.73 posi with spacer

It is usually printed on the ring gear. My 373 gears say GM 41:11

Jul 11, 2004 | 06:05 PM

DJP87Z28

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Joined: Mar 2003

Posts: 4,771

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From: Florida

Car: 1987 Black IROC-Z (SOLD)

Ratio is always stamped on the OD of the ring gear.

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