its a 3:31 posi, I dont know mono or multi but dont care, i believe it should fit right?

heres the rear #'s

1854450925. The numbers are as follows Axel Housing YC, Ring Gear 37 11 6m9 68bo, Differential Housing 9795705

thanks!!!

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Chris's 67 RS/SS,can be seen at http://www.67rs.com
check out another site once in a while! http://www.fbodyconnection.com

[This message has been edited by Chris Edwards (edited 10-30-2002).]

Yes, it will fit just fine. You may have to swap springs or perches to match. You will need '67 shock plates since the shocks are not staggered as on '69 models.

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See my '68 RS/ZZ4 (http://www.100megsfree.com/choptop/camaro.html)

Got a 69 rear end in mine with multi leaf springs. Fit like a glove.