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    Results 1 to 10 of 10
    1. #1
      Join Date
      Aug 2004
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      Texas
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      Banjo Bolt Fittings

      I have seen this statement used referring to both Hydroboost and R&P fittings - are these fittings being used interchangeably? What am I missing?

      "Rack fittings in this kit are one each, 16mm or 5/8"-18, and one each, 14mm or 9/16"-18" "These fittings are engineered to work with either metric or standard thread"


      -Bob (66 Nova)


    2. #2
      Join Date
      Apr 2001
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      Quote Originally Posted by BBPanel View Post
      I have seen this statement used referring to both Hydroboost and R&P fittings - are these fittings being used interchangeably? What am I missing?

      "Rack fittings in this kit are one each, 16mm or 5/8"-18, and one each, 14mm or 9/16"-18" "These fittings are engineered to work with either metric or standard thread"
      The bolts with the holes are thread specific, but the actual round part of the fitting can be used with either metric or SAE. Hope that makes sense...When buying banjo fittings, they usually have to be purchased in two pieces.

      Andrew
      1970 GTO Version 3.0
      1967 Cougar build
      GM High-Tech Performance feature
      My YouTube Channel Please Subscribe!
      Instagram @dr__efi
      I deliver what EFI promises.
      Remote Holley EFI tuning.
      Please get in touch if I can be of service.

      "You were the gun, your voice was the trigger, your bravery was the barrel, your eyes were the bullets." ~ Her

    3. #3
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      Aug 2004
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      Well, I understand the banjo itself could be used with either but there is no indication there are four banjo bolts or an option to select. Guess before I order something I'll have to call and verify.
      -Bob (66 Nova)

    4. #4
      Join Date
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      Link?

      Andrew
      1970 GTO Version 3.0
      1967 Cougar build
      GM High-Tech Performance feature
      My YouTube Channel Please Subscribe!
      Instagram @dr__efi
      I deliver what EFI promises.
      Remote Holley EFI tuning.
      Please get in touch if I can be of service.

      "You were the gun, your voice was the trigger, your bravery was the barrel, your eyes were the bullets." ~ Her

    5. #5
      Join Date
      Aug 2004
      Location
      Texas
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      http://www.speedwaymotors.com/Gotta-...e-Kit,966.html

      I'm not interested in this kit per se. Just found the comments confusing. What started all of this is I wanted to buy banjo fittings for my hydroboost and rack and apparently there are both metric and imperial threads used in either.
      -Bob (66 Nova)

    6. #6
      Join Date
      Apr 2001
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      Hmmmm....I am pretty sure that you can't just use metric in place of imperial threads...

      Do you know what size threads you actually have?

      Andrew
      1970 GTO Version 3.0
      1967 Cougar build
      GM High-Tech Performance feature
      My YouTube Channel Please Subscribe!
      Instagram @dr__efi
      I deliver what EFI promises.
      Remote Holley EFI tuning.
      Please get in touch if I can be of service.

      "You were the gun, your voice was the trigger, your bravery was the barrel, your eyes were the bullets." ~ Her

    7. #7
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      Aug 2004
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      No - I can check a bolt but not the hole for size/thread.
      -Bob (66 Nova)

    8. #8
      Join Date
      Apr 2001
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      Take a known bolt size and try to thread it inside...In my experience if you use a similar sized metric in a standard hole it will go in a few threads and then lock up.

      Andrew
      1970 GTO Version 3.0
      1967 Cougar build
      GM High-Tech Performance feature
      My YouTube Channel Please Subscribe!
      Instagram @dr__efi
      I deliver what EFI promises.
      Remote Holley EFI tuning.
      Please get in touch if I can be of service.

      "You were the gun, your voice was the trigger, your bravery was the barrel, your eyes were the bullets." ~ Her

    9. #9
      Join Date
      Aug 2004
      Location
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      I can try a 9/16x18 and 5/8x18 to check the rack - if I want to confirm metric bolts on the HB do you know what pitch the 16 and 18 mm threads are on the HB? Is it more likely to be 1.5?
      -Bob (66 Nova)

    10. #10
      Join Date
      Apr 2001
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      Quote Originally Posted by BBPanel View Post
      I can try a 9/16x18 and 5/8x18 to check the rack - if I want to confirm metric bolts on the HB do you know what pitch the 16 and 18 mm threads are on the HB? Is it more likely to be 1.5?
      Sorry, I know nothing about HBs...Maybe take a caliper and measure the hole?

      Andrew
      1970 GTO Version 3.0
      1967 Cougar build
      GM High-Tech Performance feature
      My YouTube Channel Please Subscribe!
      Instagram @dr__efi
      I deliver what EFI promises.
      Remote Holley EFI tuning.
      Please get in touch if I can be of service.

      "You were the gun, your voice was the trigger, your bravery was the barrel, your eyes were the bullets." ~ Her




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