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-   -   CY & CX 400THM: differences & similarities (https://www.yenko.net/forum/showthread.php?t=79287)

Chevy454 01-04-2006 09:38 PM

Re: 1968 CY Trans details
 
From some conversations I had with S/SS racer Russ Abrams, who is a Hydra-Matic employee...

[ QUOTE ]
If you have a real CX/CY converter, then look at the OD of the rear section of the converter. It should have letters such as "C" or "D". That indicates a "loose" pump. The trucks have no letters or "A". Six lug converters were used for high rpm or high torque applications. There was a special VB and governor for the CX/CY models, that information disappeared, when GM went to computers to store info. The 400 was out of production ,so the info was canned. Russ

[/ QUOTE ]

nuch_ss396 01-05-2006 06:13 AM

Re: 1968 CY Trans details
 
[ QUOTE ]
From some conversations I had with S/SS racer Russ Abrams, who is a Hydra-Matic employee...

[ QUOTE ]
If you have a real CX/CY converter, then look at the OD of the rear section of the converter. It should have letters such as "C" or "D". That indicates a "loose" pump. The trucks have no letters or "A". Six lug converters were used for high rpm or high torque applications. There was a special VB and governor for the CX/CY models, that information disappeared, when GM went to computers to store info. The 400 was out of production ,so the info was canned. Russ

[/ QUOTE ]

[/ QUOTE ]

Rob,

Any chance you or the gentleman you quoted have an image
of the "letters"? Were they ink stamped or punched in.

Does anyone here have an original SHP 6-lug converter that
they can check for these "letters"? I'd like to know more
about this since this is the first I'vw heard of it.

These are the kinds of details you just can't get anywhere
else. https://www.yenko.net/ubbthreads/imag...ns/worship.gif https://www.yenko.net/ubbthreads/imag...iggthumpup.gif

Steve

KevinCav 02-24-2006 06:59 PM

Re: CY & CX 400THM: differences & similarities
 
I have one of those 6-lug converters for a CY trans that I have. The letter "c" is stamped on the converter in a very small font and is located approx. 4.5 in. from the centerline of the shaft hole. I'll try to post a picture of this in the next week or so.

Chevy454 02-24-2006 07:28 PM

Re: CY & CX 400THM: differences & similarities
 
DOH! Sorry nuch...just now saw the above post...unfortunately, I don't have an original CX converter...like a MORON I let one go with an L78 Chevelle I sold a few years back...sounds like I need to run over the Ray's house and get a picture of the original converter out of his '68 COPO...

nuch_ss396 02-27-2006 05:56 AM

Re: CY & CX 400THM: differences & similarities
 
Great !

I'll be waiting to see the picture(s) of the stamping.

Steve

KevinCav 03-09-2006 12:20 AM

Re: 1968 CY Trans details
 
Sorry it took so long, but here are some pictures of the stamping on the 6-lug converter out of my orignal CY transmission.

WILMASBOYL78 03-09-2006 03:52 AM

Re: 1968 CY Trans details
 
Attachment won't open for me..??

wilma https://www.yenko.net/ubbthreads/imag...s/confused.gif

KevinCav 03-09-2006 05:40 AM

Re: 1968 CY Trans details
 
HELP! I want to post these pic's of the stamping on the converter, but I'm having trouble. Can someone please tell me the correct way to post them? Thanks.

nuch_ss396 03-10-2006 04:23 AM

Re: 1968 CY Trans details
 
Kevin,

I sent you a PM.

Steve

nuch_ss396 03-10-2006 08:57 PM

Re: 1968 CY Trans details
 
Here are some pictures of Kevin's CY converter. https://www.yenko.net/ubbthreads/imag...ns/worship.gif

Steve

http://webzoom.freewebs.com/nuch_ss3...converter2.JPG

http://webzoom.freewebs.com/nuch_ss3...converter1.JPG


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