Gears in a 1989 Camaro Iroc-z
Thread Starter
Junior Member
Joined: Dec 2005
Posts: 51
Likes: 0
From: Florida
Car: 1989 Camaro IROC-Z
Engine: L98 350 5.7L V-8 (Ram-Air)
Transmission: TH700R4 with stock 2.77
Gears in a 1989 Camaro Iroc-z
Hey i have a 1989 Camaro Iroc-z with the 350 , TH700R4 in it. I know that they came with different gears. How do I know which type of gears I have?? It would be greatly appreciated.
Junior Member
Joined: Nov 2005
Posts: 81
Likes: 0
From: Amarillo, Tx
Car: 89 Iroc
Engine: 5.7tpi
Transmission: 700r4
Axle/Gears: 9 bolt posi w/ 2.77s
pull the differential cover and look. or check your rpo codes and look it up but is doubtful that they are the original gears.
Thread Starter
Junior Member
Joined: Dec 2005
Posts: 51
Likes: 0
From: Florida
Car: 1989 Camaro IROC-Z
Engine: L98 350 5.7L V-8 (Ram-Air)
Transmission: TH700R4 with stock 2.77
They are stock gears, this was my moms car that she bought new in 89, when i got my license i got it. It only has a 77,000 original, all stock. Where do i find my rpo codes? i dont even know what rpo codes are. im new to this....
Junior Member
Joined: Nov 2005
Posts: 81
Likes: 0
From: Amarillo, Tx
Car: 89 Iroc
Engine: 5.7tpi
Transmission: 700r4
Axle/Gears: 9 bolt posi w/ 2.77s
should be on the inside of the console, thats where mine are. they are a bunch of letters and numbers (3 of them for example l98, g92, b2l) and they are basically an index to represent what is on and in your car. do a search for rpo codes on google and compare them to yours to find out what rpo codes resembles your gears.
Last edited by 5.7tpiroc; Dec 11, 2005 at 09:58 PM.
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