3.73 gears

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Jan 7, 2001 | 03:43 PM

MyBlackRocZ

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3.73 gears

where can i get 3.73 gears for my stock 87 iroc 350( cept 90 corvette motor, and in spring 3" borla adjustable cat back)

Jan 8, 2001 | 02:04 AM

Kevin91Z

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From: Orange, SoCal

Car: 1990 Pontiac Trans Am

Engine: 355 TPI siamesed runners

Transmission: Tremec T56

Axle/Gears: 12-Bolt 3.73

What gears do you have now? I think 87 350's have 9-bolt rear ends, which means you've got a very narrow choice. You cant use 3.73 gears as those are for 10-bolts.

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