66 riv questions

Discussion in 'The Bench' started by cpk 71, Feb 23, 2005.

  1. cpk 71

    cpk 71 im just a number

    A buddy of mine bought a 66 off ebay and we just got it yesterday,where would the engine numbers be on an early 430?i checked the usual places and didnt find anything. can anybody help?
     
  2. r0ckstarr

    r0ckstarr Well-Known Member

  3. NJBuickRacer

    NJBuickRacer I'd rather be racing...

    If it has the original 425, the engine code and production number will be on the top of the engine right in front of the valley cover, in '66 it would start with an "M". On a 430('67-'69), the numbers are located between the #5 and #7 cylinders on the deck surface.
     
  4. cpk 71

    cpk 71 im just a number

    Yeah i know its supposed to have a 425 but it doesnt it has a 430, we havent put it in the air yet to get a look underneath but from the top it looks like it belongs there. i'll keep ya'll posted on what we find out. overall its a fairly solid complete car. thanks chris
     
  5. Phil Racicot

    Phil Racicot Well-Known Member

    What is the item # on Ebay? Are there photos of the car available?
     
  6. r0ckstarr

    r0ckstarr Well-Known Member

    Are the door locks towards the back of the door, or more towards the middle?



    If it is in fact a 66, then you got the reverse image of Nailheadina67's car. He has a 425 in a 67.
     
  7. cpk 71

    cpk 71 im just a number

    the locks are in the back of the door,whats the difference?
     
  8. nailheadina67

    nailheadina67 Official Nailheader

    I wonder if that's the car that was on ebay that I was losing so much sleep over? We concluded the wierd VIN number was one that was a replacement issued by the state and the motor was not original. If you have a 430 in a '66, (could be your screen name :Brow: ) someone put it in there.........it could not possibly come from the factory that way. There are too many changes that would have had to be made to the car from the factory making it impractical to do that on just a few models. Your VIN on the car should match the VIN on the engine block and be a number starting with 49487 or something like that. Is this the car you are talking about:
     

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  9. nailheadina67

    nailheadina67 Official Nailheader

    Incidently, if you look closely at that picture, the door lock buttons are in the center of the door panel which is a dead giveaway that's a '67.........the '66 had them at the end of the panel. That car was listed on ebay as a '66 and had the strange VIN number.
     
  10. r0ckstarr

    r0ckstarr Well-Known Member

    Hey Joe, he says his locks are on the back of the doors. Remember we noticed that the riviera in the picture you just posted had the door locks in the middle of the door...



    Door Locks on the back = 66
    Door Locks in the middle = 67
     
  11. Bad Boattail

    Bad Boattail Guest

    The car on that photo doesn't have R I V I E R A spelled over the full front of the bonnet as on the 1966 model year Rivieras, so it's likely to have the small Riviera script on the drivers side front of the bonnet, another indication that it's a model year 1967 car.
     
  12. cpk 71

    cpk 71 im just a number

    Yeah thats the car ,the numbers he posted were the title numbers and not the vin numbers.Hopefully i can verify the numbers on the block this week maybe today,but i really want to look at the oil pan to see what/how it was modified.from the top it looks like it belongs there but cant verify it yet.were gonna try and get it running within the next couple of weeks or so i'll let ya'll know our progress later chris
     
  13. nailheadina67

    nailheadina67 Official Nailheader

    Oh no, looks like a few more nights without sleep! LOL :rolleyes: :Dou:
     
  14. cpk 71

    cpk 71 im just a number

    It has riviera on the front of the hood i guess like a 66would?
    dont lose any more sleep joe :TU:
     
  15. Bad Boattail

    Bad Boattail Guest

    That photo is just a few inches off, so I couldn't see the R I V I E R A script.

    What's on the Body Number Plate ? ST 66 or ST 67 ?

    Here's an article about a '66:

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  16. cpk 71

    cpk 71 im just a number

    I'll post the numbers later off to work now
     
  17. 2BUICKS

    2BUICKS Member

    If your interested, I have a 66 Riv sitting in my garage you can compare with. I'm 1 suburb west of you in River Grove. If you want to have a peek, leave an e-mail address and I will contact you. Also have the chassis/motor service manual, that will give all the information you may need to determine what you have.

    Paul
    aka O.P.
     
  18. Phil Racicot

    Phil Racicot Well-Known Member

    Here's a link to a thread that shows some of the differences between the 1966 and the 1967.
    http://www.v8buick.com/showthread.php?t=66313
    The 66 serial number begins by 494876H9
    While the 67 number begins by 494877H9

    I attached pics of the 66 and 67 Riviera and GS emblems on the front fenders to show the differences.
     

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    Last edited: Feb 23, 2005
  19. cpk 71

    cpk 71 im just a number

    Hey paul whats up you are in thechicagoland gsca right,ive met you at some of the events and such. i'm gonna get back in this year maybe even have a car to drive . talk to you soon
     
  20. pooods

    pooods Well-Known Member

    Easy thing to also notice is the thick dash pad on the 67's. They usually stay in good shape with several still being uncracked. The thin ones on the 66's crack all the way across. Of course the grill has the wider center bar that is polished and a 66 doesn't. It's hard to believe how alike the cars look, but how few parts interchange. I have seen several 66's through the years with the old Nailheads replaced with the later 430 and 455's. Hope you figure it out.
     

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