Correct Oil Dip Stick for 1970 GS455 with power disc brakes - tube or no tube?

Discussion in 'Street/strip 400/430/455' started by Utah455, Oct 4, 2023.

  1. Utah455

    Utah455 Platinum Level Contributor

    Guess my turn to ask....I've been searching V8 and not sure exactly which is correct Oil Dipstick for a 1970 GS455 Stage 1 flint build first week of January 1970 with power disc brakes.

    Is it the dip stick and tube?
    or is it just the dip stick in the block?

    I've seen info where the early 1970 builds have the dip stick straight in the block even for power disc brakes. And the tube was added later in 1970.

    Thanks!
     
    Last edited: Oct 4, 2023
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  2. Brett Slater

    Brett Slater Super Moderator Staff Member

    As far as I know, the dipstick only was for manual drum cars.
     
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  3. RoseBud68

    RoseBud68 Well-Known Member

    My '71 came with a dip stick. No tube. Power disc brakes.
     
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  4. got_tork

    got_tork Well-Known Member

    My motor came out of a 70 Electra no tube.
     
  5. 72STAGE1

    72STAGE1 STAGE 1 & 2

    I believe it’s a mid-year change or a Assembly Plant thing is all.
    Duane or Adam will know for sure.
     
  6. BUQUICK

    BUQUICK I'm your huckleberry.



    Duane put together a good overview of dip sticks and tubes on page 2 of this thread:

    https://www.v8buick.com/index.php?threads/correct-oil-dip-stick-for-a-70-stage-one.300508/page-2#post-2489820


    quoting Duane:
    “1970 Only GS with Power brakes got the tube and the tube is much straighter. I have 2 versions of the 70 assembly manuals but can't read the rev date on the late copy, therefore this is good thru at least 12/8/69.”

    IMG_5629.jpeg
     
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  7. Utah455

    Utah455 Platinum Level Contributor

    @BUQUICK Thanks! I did not see that thread while searching. So it sounds like a 1970 needs the tube and a straighter version at that. not sure what a “lesser curves straighter” version looks like.
     
  8. Brett Slater

    Brett Slater Super Moderator Staff Member

    From the '71 assembly manual A-Body power brake page:

    IMG_8003.jpg
     
  9. alvareracing

    alvareracing Platinum Level Contributor

    this info should be a sticky!
     
  10. BUQUICK

    BUQUICK I'm your huckleberry.

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  11. 70Riv455

    70Riv455 Well-Known Member

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