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I uploaded a shot of the axle codes from the NCRS judging manual, 6th edition. If the letter you are struggling to read is an "O", then that would indicate a 3.70 positraction axle. The leading "2" indicates 2nd shift production.
The best way to confirm the gear ratio is to mark the input, turn the "wheel" and count the rotations. Just make sure that the positraction is working, and both sides turn together.
…. And now…. Back to the question at hand, please…. Where do I find a late 1969 differential for my car? Could I use the internals of my existing differential in another case?
…. And now…. Back to the question at hand, please…. Where do I find a late 1969 differential for my car? Could I use the internals of my existing differential in another case?
I have found several differentials via Craigslist. Facebook Marketplace is another potential. Putting a WTB on the Parts subforum is another.
Yes, you can transfer all your internals to the 69 case except the caps as they are matched (left/right) to the case (bores machined).
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.
Differential Decoding
