Author Topic: 250 Flywheel  (Read 1625 times)

Offline bmcgc

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250 Flywheel
« on: April 25, 2021, 01:57:38 PM »
Any idea what the p/n is for a flywheel for a 1970 250 six cylinder with a 3 speed manual?

It seems they are not reproduced and nearly impossible to find.


Offline ruppstang

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Re: 250 Flywheel
« Reply #1 on: April 25, 2021, 02:01:27 PM »
I do not know the parts numbers but I have a 69 200 with one on it if it would help.

Offline jwc66k

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Re: 250 Flywheel
« Reply #2 on: April 25, 2021, 02:09:17 PM »
I do not know the parts numbers but I have a 69 200 with one on it if it would help.
Try the library of this forum  ::)
You can even download it - to a real computer of course  8)
Jim
 
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Offline cobrajet_carl

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Re: 250 Flywheel
« Reply #3 on: April 25, 2021, 04:07:41 PM »
Looks like 69 up is the same and also Fairlane/Torino. Shouldn't be all that rare. C9DZ-6375-A with a C9DE-A 157 tooth ring gear. According to the 65-72 MPC.
Carl
70 and 71 Dearborn mach Is

Offline bmcgc

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Re: 250 Flywheel
« Reply #4 on: April 25, 2021, 10:34:49 PM »
200 and 250 are different animals.

It seems like there should be a lot of cars with a 250 and a manual transmission.

Maybe cash for clunkers got a bunch of them because there doesnt seem to be any around.

Offline cobrajet_carl

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Re: 250 Flywheel
« Reply #5 on: April 26, 2021, 02:13:01 AM »
200 and 250 are different animals.
Yes, they are. The numbers above are for 250 M/T. Car-Part shows 4, 3 in OK and 1 in NC.
Carl
70 and 71 Dearborn mach Is

Offline bmcgc

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Re: 250 Flywheel
« Reply #6 on: April 26, 2021, 10:21:59 PM »
Ive been looking at carpart and it seems they dont know the difference between a flywheel and a flexplate.

Offline cobrajet_carl

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Re: 250 Flywheel
« Reply #7 on: April 27, 2021, 12:31:56 PM »
Ive been looking at carpart and it seems they dont know the difference between a flywheel and a flexplate.
Yeah, I just noticed that. Sorry.
Carl
70 and 71 Dearborn mach Is

Offline krelboyne

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    • West Coast Classic Cougars
Scott Behncke - Carcheaologist
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1968 GT/CS 302-4V San Jose 05B
1968 Cougar XR7 Dearborn 09A

Offline jwc66k

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Offline bmcgc

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Re: 250 Flywheel
« Reply #10 on: April 29, 2021, 11:28:10 PM »
google is your friend

Really?

Do you not think that I tried google, partsgeek, carparts, Ford, AZ, Advance, ORiellys, FordSix, Ebay, FB marketplace, CL and a bunch of other websites looking for the p/n and/or a flywheel before I bothered to come on here and ask for help?

I spend whatever time it takes doing research when I need an answer.  I only ask for help when I am at a dead end.

The 250 uses a zero balance 157 tooth flywheel.  A SBF uses a 28oz or 50oz imbalance flywheel.

If I cant find a 250 flywheel I have four choices.

1.  Buy a SBF flywheel and have it machined to zero balance.  Not cheap
2.  Buy a SBF flywheel that has removable weights.  Not cheap
3.  Buy a 300 flywheel.  The 300 is zero balance and 164 tooth, so different bell and clutch.  Not cheap
4.  Install a C4.  I own everything to convert from manual to auto, so no cost.

Offline jwc66k

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Re: 250 Flywheel
« Reply #11 on: April 30, 2021, 12:46:00 AM »
Did you ever find a Ford part number?
In years past, there was a "junk yard hot line" where you could ask those on it to see if they had what you needed.
Jim
I promise to be politically correct in all my posts to keep the BBBB from vociferating.

Offline RoyceP

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Re: 250 Flywheel
« Reply #12 on: April 30, 2021, 11:10:43 AM »
The correct 157 tooth flywheel for a 1969 250 is a pretty rare item to find. P/N C9DZ 6375-A. Usually you have to buy a whole 1969 Falcon to get one.

Corrected P/N on edit.

« Last Edit: April 30, 2021, 12:51:34 PM by RoyceP »
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline K-HESS

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Re: 250 Flywheel
« Reply #13 on: April 30, 2021, 12:21:40 PM »
According to my research the correct part number is C9DZ-6375-A with a stamped or cast number of C9DE-A or C9DE-B 157 tooth ring gear M/T-manual transmission. The C9DZ-A flywheel was used on 250 engines with a manual transmission up until they no longer produced a 250 with a manual transmission (maybe mid 70's?). According to the O.S.I. manual there was no replacement or supersede number for this flywheel.

I have a 1973 Mustang convertible parts car that was born with a 250 engine and a 3 speed manual transmission. I can check tomorrow to see if the flywheel is still with the car if you would like.
The Little Devil-1969 Mach1 9T02Rxxx666 Built 10/21/68
A5-Raven Black, 3D-Dark Red Clarion Knit Vinyl, 4-Speed

Offline krelboyne

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Re: 250 Flywheel
« Reply #14 on: April 30, 2021, 12:39:24 PM »
Really?

Do you not think that I tried google, partsgeek, carparts, Ford, AZ, Advance, ORiellys, FordSix, Ebay, FB marketplace, CL and a bunch of other websites looking for the p/n and/or a flywheel before I bothered to come on here and ask for help?

I spend whatever time it takes doing research when I need an answer.  I only ask for help when I am at a dead end.

The 250 uses a zero balance 157 tooth flywheel.  A SBF uses a 28oz or 50oz imbalance flywheel.

If I cant find a 250 flywheel I have four choices.

1.  Buy a SBF flywheel and have it machined to zero balance.  Not cheap
2.  Buy a SBF flywheel that has removable weights.  Not cheap
3.  Buy a 300 flywheel.  The 300 is zero balance and 164 tooth, so different bell and clutch.  Not cheap
4.  Install a C4.  I own everything to convert from manual to auto, so no cost.

Was trying to help.
Your initial post was pretty generic. "Help me, I can't find a replacement".
If you had shared all of this prior knowledge at the beginning, we could have cut to the chase and been looking for a Ford factory original flywheel.
Scott Behncke - Carcheaologist
West Coast Classic Cougars
503-463-1130
1968 GT/CS 302-4V San Jose 05B
1968 Cougar XR7 Dearborn 09A