For Sale again. 68 Formula S, 340, 4 Speed, Fastback.

Vin: BH29P8B15xxxx
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AXLE: 3.23 Rear Axle Ratio
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X3: Unknown Option

(Don't know what X3 is but this is where the tinted glass code would be. All mine are tinted.)

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I'm pretty sure AX 48 is 3.23 Sure Grip rear end.

I have X1 on my 68 340-S, don't know what that is either. I do have tinted glass. Option code 521 is all window tinted, 523 is all window clear when ordering an A/C car and you don't want tinted windows. ??