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Technical 64 283 pad codes?

Discussion in 'The Hokey Ass Message Board' started by OldoginMd, May 10, 2024.

  1. OldoginMd
    Joined: Dec 20, 2008
    Posts: 303

    OldoginMd
    Member

    I am going to look at a SBC engine for sale
    The casting on it is 3959352 which suggests 1964 283
    The pad appears to have CFC 1207 with a 88 stamped in different font at an angle
    Can someone help me make sense of the pad meaning ?
     

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  2. HEATHEN
    Joined: Nov 22, 2005
    Posts: 8,859

    HEATHEN
    Member
    from SIDNEY, NY

    That doesn't look factory to me; also, CFC is an '82 305 if Chevrolet stamped it.
     
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  3. TRAVLR
    Joined: Jul 18, 2022
    Posts: 162

    TRAVLR
    ALLIANCE MEMBER
    from NC

    I have seen these type stampings before on counter engines. You're engine wasn't installed in a car or truck at the factory, it was sold over the counter as a replacement/crate engine. Are you sure the number isn't 3959532?
     
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  4. Moriarity
    Joined: Apr 11, 2001
    Posts: 34,299

    Moriarity
    SUPER MODERATOR
    Staff Member

    how about a picture of the casting number and casting date and a picture of the whole engine? also please choose full image when posting pics...
     
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  5. squirrel
    Joined: Sep 23, 2004
    Posts: 57,935

    squirrel
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    that's not a Chevy stamp...it's from some machine shop or something....

    As Mark said, the casting numbers on the back, and what other parts have been installed on the engine, will give you all the info you're gonna get on this one. Sorry.
     
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  6. TRAVLR
    Joined: Jul 18, 2022
    Posts: 162

    TRAVLR
    ALLIANCE MEMBER
    from NC

    I've seen the CFC code on early 60's 283's and 327's built at the Flint Engine Plant. The 1207 stands for December 7th. As mentioned earlier, the 88 is probably from a machine shop or the previous owner. That part of the stamp isn't from the GM engine plant.
     
  7. OldoginMd
    Joined: Dec 20, 2008
    Posts: 303

    OldoginMd
    Member

    Todd
     

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  8. OldoginMd
    Joined: Dec 20, 2008
    Posts: 303

    OldoginMd
    Member

     
  9. Moriarity
    Joined: Apr 11, 2001
    Posts: 34,299

    Moriarity
    SUPER MODERATOR
    Staff Member

    how about a picture of the whole engine and please select full image when posting pics
     
  10. OldoginMd
    Joined: Dec 20, 2008
    Posts: 303

    OldoginMd
    Member

    Thank you Squirrel , as far as I am concerned ,your word ,need not go further in this conversation
    Tunlrat
     
  11. OldoginMd
    Joined: Dec 20, 2008
    Posts: 303

    OldoginMd
    Member

    I would like to thank all of you I left the motor where it sits
     
  12. squirrel
    Joined: Sep 23, 2004
    Posts: 57,935

    squirrel
    ALLIANCE MEMBER

    I'm interested in Todd's reply...as there are things about the stamp that do look like Chevy could have made it. It's not the normal sequence we see on most engines, though.
     
  13. Mr48chev
    Joined: Dec 28, 2007
    Posts: 35,083

    Mr48chev
    ALLIANCE MEMBER

    I slipped over to the dark side to a 2011 thread on a Corvette board and if Screenshot (161).png Old skydog's info is correct that is indeed a replacement block. There should be a date code just above the bellhousing line in line with the distributor hole or close to it. That will have a letter, day of the month and last number of the year.
     
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  14. drumyn29
    Joined: Feb 16, 2006
    Posts: 2,251

    drumyn29
    Member

    Found this number stamped near the fuel pump
    IMG_8280.jpeg IMG_8279.jpeg IMG_8281.jpeg
     
  15. squirrel
    Joined: Sep 23, 2004
    Posts: 57,935

    squirrel
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    A 4 digit number stamped like that is most likely an invoice number from a machine shop, so they can keep track of who's block it is.
     
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  16. slowmotion
    Joined: Nov 21, 2011
    Posts: 3,383

    slowmotion
    Member

    Looks like a fat damper & a 010 block, interesting.
     
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  17. drumyn29
    Joined: Feb 16, 2006
    Posts: 2,251

    drumyn29
    Member

    I had a feeling you would know.
     
  18. Mr48chev
    Joined: Dec 28, 2007
    Posts: 35,083

    Mr48chev
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    Factory 62 283 is going to read C = Regular production engine 3 speed. CD = Regular engine overdrive D regular engine powerglide.
    That from the 62 Chevy pfd from the GM heritage center archives https://www.gm.com/content/dam/comp...information-kits/chevrolet/1962-Chevrolet.pdf
    Link to the pfds for various years Info is good from mid 30's to early 60's turns more into the sales brochures and model info later. https://www.gm.com/heritage/archive/vehicle-information-kits Screenshot (1871).png

    Dang, that will teach me to read through the whole thread before checking for an answer.
    I've got to agree with Jim, that number stamped on the pad by the fuel pump is a machine shops tracking number. It probably matches numbers on the work order.
     
    Last edited: Jan 8, 2025
  19. squirrel
    Joined: Sep 23, 2004
    Posts: 57,935

    squirrel
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    or at least look at the date the thread was started?
     
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  20. Mr48chev
    Joined: Dec 28, 2007
    Posts: 35,083

    Mr48chev
    ALLIANCE MEMBER

    It was morning and I hadn't had a full cup of coffee yet. That's my excuse and I am sticking to it.
    An interesting tid bit though is that according to the Lime Book 3 digit prefix/suffix numbers didn't start until 1970. That is except now, because around 1966 the third digit meant either Holley or Rochester carb on certain engines. Screenshot (1875).png http://www.camaros.org/pdf/LimeBook.pdf
     
  21. squirrel
    Joined: Sep 23, 2004
    Posts: 57,935

    squirrel
    ALLIANCE MEMBER

    yeah, I've had a IVR suffix 396 for decades, and only recently figured out what it means.
     
  22. drumyn29
    Joined: Feb 16, 2006
    Posts: 2,251

    drumyn29
    Member

    I am so lost on these numbers.
    IMG_8280.jpeg
     
  23. squirrel
    Joined: Sep 23, 2004
    Posts: 57,935

    squirrel
    ALLIANCE MEMBER

    like I said, they're most likely the invoice number from when the block was taken to a machine shop. Many shops stamped the work order number on the parts they took in, so they could keep track of them.

    they are NOT original Chevy numbers.
     
  24. drumyn29
    Joined: Feb 16, 2006
    Posts: 2,251

    drumyn29
    Member

    Works for me, thanks!
     

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