1988 cobra 3.0L prop shaft

tonyjklh

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Jul 15, 2012
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27
To anyone who may know the answer to this. What is the difference between the prop shaft for my drive (1988 cobra 3.0L) and the shaft for 1990. As there is a huge price difference and if possible I would like to use the newer cheaper one. What would I have to do to make the newer one work?
 

jerryjerry05

Supreme Mariner
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May 7, 2008
Messages
17,927
Re: 1988 cobra 3.0L prop shaft

Need to know what the new is from?
1990 what?? Pics?
You have the drives? Need more info??
 

tonyjklh

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Joined
Jul 15, 2012
Messages
27
Re: 1988 cobra 3.0L prop shaft

The new one is for the exact same drive just a couple years newer of a drive. Both are for the cobra drive with the 3.0L engine. One is for the earlier version(the one I have) and the other is for the newer version. Both are for the same engine and drive combo just different years. I'll get part number later and post them as well.
what other information do you need and I will get it.
 

Howard Sterndrive

Rear Admiral
Joined
Nov 5, 2008
Messages
4,603
Re: 1988 cobra 3.0L prop shaft

3.0 lower unit changed completely in 1990.
1989 was the last year the 13 spline "400" series size Cobra lower unit was produced. Nothing interchanges between the two lowers.

1990 and later 3.0L lowers used the 15 spline propshaft "800" size lower unit.
 

tonyjklh

Cadet
Joined
Jul 15, 2012
Messages
27
Re: 1988 cobra 3.0L prop shaft

Thanks for the info, I was hoping it was just a matter of changing a couple of other parts with it to make it fit. Guess I'll just have to pay the big bucks for the shaft
 

tonyjklh

Cadet
Joined
Jul 15, 2012
Messages
27
Re: 1988 cobra 3.0L prop shaft

I got lucky and found a NOS shaft for only 250. now the question is ho hard is it to install the shaft? I've already ordered the special tools required
 
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