2.93 or 3.23 in 83
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Joined: Jan 2011
Posts: 297
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From: Wilmington, Massachusetts
Car: 1983 Z28/2000 ZR2
Engine: CFI to carbed 305/ 4.3
Transmission: Built 700r4/4L60e
Axle/Gears: 3:23/3:73
2.93 or 3.23 in 83
I have an 83 LU5 z28. I know they came with the 3.23 option but my question is is there a vin digit that reflects this option? I can't remember. Thanks guys
Joined: Jul 2000
Posts: 6,522
Likes: 91
From: Aridzona
Car: `86 SS / `87 SS
Engine: L69 w/ TPI on top / 305 4bbl
Transmission: `95 T56 \ `88 200-4R
Re: 2.93 or 3.23 in 83
Not in the VIN. Just RPO. Axle code stampings may indicate it but those can be a pain to decode.
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