394 rebuild or replace
394 rebuild or replace
I havce a 1964 Olds dynamic 88 rag top. 394 & trany need major rebuild. Does one rebild tham both or replace with another GM motor & trany?
Thanks
jodypackerfan1@yahoo.com
Thanks
jodypackerfan1@yahoo.com
You may want to consider a 350/350,455/400 combo or something of the sort for day to day driving and parts availability, but I would not get rid of the original equipment. Though I am not sure that would be a simple bolt in conversion
. Chubbies from that era are more familiar than Oldsmobubbles are.
Just a thought.
. Chubbies from that era are more familiar than Oldsmobubbles are.
Just a thought.
[QUOTE=csstrux;47587]You may want to consider a 350/350,455/400 combo or something of the sort for day to day driving and parts availability, QUOTE]
Why wouldnt he consider the 394 for day to day driving? I put 15k on mine last year with no problems. Parts availability for these motors are easy to find if you know where to look - its just the prices that will kill you
Why wouldnt he consider the 394 for day to day driving? I put 15k on mine last year with no problems. Parts availability for these motors are easy to find if you know where to look - its just the prices that will kill you
[quote=59-59-59;47628]
I have nothing against them, I'm just a cheap azz
. Seriously, My impression is that these pieces are getting to be rare/valuable/hard to get parts for. So get something that is "run of the mill" to pound on in day to day driving, without giving up the original goods
. Is my thinking wrong for a driver
You may want to consider a 350/350,455/400 combo or something of the sort for day to day driving and parts availability, QUOTE]
Why wouldnt he consider the 394 for day to day driving? I put 15k on mine last year with no problems. Parts availability for these motors are easy to find if you know where to look - its just the prices that will kill you
Why wouldnt he consider the 394 for day to day driving? I put 15k on mine last year with no problems. Parts availability for these motors are easy to find if you know where to look - its just the prices that will kill you
. Seriously, My impression is that these pieces are getting to be rare/valuable/hard to get parts for. So get something that is "run of the mill" to pound on in day to day driving, without giving up the original goods
. Is my thinking wrong for a driver
The 394 is a strong engine. Unfortunately, the transmission on your car is a POS. If you rebuild the 394 you will probably have to get the transmission serviced as well. Unless you live in a major metroplex it will be difficult to find a technician to service that transmission.
The other choice is to put a more modern motor and transmission in it. This is quite a task though. Citcapp just finished a 455 swap into his Olds. Check out his post for pointers and tips.
https://classicoldsmobile.com/forums...gine-swap.html
The other choice is to put a more modern motor and transmission in it. This is quite a task though. Citcapp just finished a 455 swap into his Olds. Check out his post for pointers and tips.

https://classicoldsmobile.com/forums...gine-swap.html
Last edited by Olds64; Oct 23, 2008 at 05:40 AM.
At what point do you think it would be appropriate to change back to the original engine/trans, in order to experience the full Oldsmobile?
Easier to store the whole car, and drive a modern "throwaway" until that time comes.
Now, if the OP does have something against the existing engine/trans, that would be a different discussion.
Norm
Easier to store the whole car, and drive a modern "throwaway" until that time comes.
Now, if the OP does have something against the existing engine/trans, that would be a different discussion.
Norm
Jody Karls: You need to take this one with, more than a few, grains of salt.
Because Olds64 failed to correct the "problem", during his half azzed trans "repair", he has concluded that yours is a POS.
In many cases, a proper engine tuneup and correct TV rod adjustment, has cured a "broken" trans.
How sure are you, of its condition?
Norm
Because Olds64 failed to correct the "problem", during his half azzed trans "repair", he has concluded that yours is a POS.
In many cases, a proper engine tuneup and correct TV rod adjustment, has cured a "broken" trans.
How sure are you, of its condition?
Norm
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