Well I looked up the number's in the glove box, it says GT4 G80, so I guess i have a 4.10 posi. Sure doesn't seem like it though, guess I'll have to pull the diff cover and verify it. Also- what rear-end/ front end is it? Is it a corporate 10-bolt???
Thanks for all the help.
Steve
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'71 Chevy 3/4 Ton Longbed
'22 Chevy Tahoe RST
'67 Firebird- 8 sec street car
'19 Chevy CC 4x4 Duramax Dually
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