Rear end gears

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Sep 22, 2002 | 06:47 PM

91 z28 350

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Joined: Dec 2001

Posts: 388

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Car: 91 Z28

Engine: 350 TPI

Transmission: 700R4

Rear end gears

What rear end gears came stock in a 91 5.7L z28 ? On some website it said it came with 3.23 but im not sure if thats right or not.

Sep 22, 2002 | 07:02 PM

curt86iroc

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Joined: Aug 2001

Posts: 1,109

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From: Hillsborough, NJ

Car: 1990 IROC

Engine: L98

Transmission: TH700-R4

does your car have the G92 option? (dual cats?) if so, you have 3.23, if not, you have 2.77's

Sep 22, 2002 | 08:59 PM

91 z28 350

Thread Starter

Member

Joined: Dec 2001

Posts: 388

Likes: 0

Car: 91 Z28

Engine: 350 TPI

Transmission: 700R4

yeah i have dual cats

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