Hot Rod Forum : Hotrodders Bulletin Board - 85 monte carlo LS replacement for stock rear end

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coachchris

03-02-2012 06:54 PM

86 monte ls

I have an 86 Monte LS w/ 7.5 rear 2.41 also, what chevy rear differential will bolt up? Looking for 3.08-3.42. Thanks!

Crosley

03-02-2012 07:05 PM

Quote:

Originally Posted by coachchris

I have an 86 Monte LS w/ 7.5 rear 2.41 also, what chevy rear differential will bolt up? Looking for 3.08-3.42. Thanks!

Welcome to Hotrodders.com

I split out your post to a new thread here.

Please read dates on threads when you search the web and find them. ALso it is best to start a new thread on your question , not ask another question in an old thread

1ownerT

03-02-2012 07:27 PM

Quote:

Originally Posted by coachchris

I have an 86 Monte LS w/ 7.5 rear 2.41 also, what chevy rear differential will bolt up? Looking for 3.08-3.42. Thanks!

Any 78-87 GM G-body, Monte, Cutlass, Grand Prix, Regal, el Camino, etc.

joe_padavano

03-03-2012 09:50 AM

Quote:

Originally Posted by 1ownerT

Any 78-87 GM G-body, Monte, Cutlass, Grand Prix, Regal, el Camino, etc.

And of course all of those will be the same weak-kneed 7.5". The only other bolt-in axle is the 8.5" used only in the 1984 Hurst/Olds, 1985-87 442, or 1985-87 Buick GN. Expect to pay "market pricing" for one of those.

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