Recent Content by Graham Brown

  1. Graham Brown
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    Nitro motor switching to Methanol?

    Looks like a CRANE cam card ...... Could probably be a starting out 8000 RPM, Nitrous or Blown Alky cam with that duration and 111.5 lobe C/L.
    Post by: Graham Brown, Jan 26, 2024 in forum: PSI Superchargers Tech Questions
  2. Graham Brown
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    Nitro motor switching to Methanol?

    Yeah, no problem ..... just curious. Typically blown alky combo's like 114 to 116 C/L ...... I have no idea what a NA nitro combo uses. Here's...
    Post by: Graham Brown, Jan 22, 2024 in forum: PSI Superchargers Tech Questions
  3. Graham Brown
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    Nitro motor switching to Methanol?

    Is it a symmetrical 285 profile and what's the lobe C/L angle.
    Post by: Graham Brown, Jan 22, 2024 in forum: PSI Superchargers Tech Questions
  4. Graham Brown
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    Complete Mark Williams 10" Rear Diff

    Please add the Wheel to Wheel mounting distance, thanks John.
    Post by: Graham Brown, Dec 2, 2023 in forum: Noonan Classifieds
  5. Graham Brown
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    Whats best dry sump oil pump pro mod 481 X

    This is not a BRAND recommendation but some technical info. I've got a lazy blown BBC for bracket racing and I found that it needed so much oil in...
    Post by: Graham Brown, Oct 25, 2023 in forum: PSI Superchargers Tech Questions
  6. Graham Brown
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    Main tunnel size 481X

    I agree with Gordon 100%. Should you decide to run it without good bearing crush I'd start looking for another block because eventually you're...
    Post by: Graham Brown, Aug 24, 2023 in forum: PSI Superchargers Tech Questions
  7. Graham Brown
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    Blower over drive

    Their combination was a 555" with a wiz-bang 8-71 on E85, your 469" with an unstripped basic 8-71 could be similar boost numbers but higher boost...
    Post by: Graham Brown, Feb 24, 2023 in forum: PSI Superchargers Tech Questions
  8. Graham Brown
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    Blower over drive

    [MEDIA]
    Post by: Graham Brown, Feb 22, 2023 in forum: PSI Superchargers Tech Questions
  9. Graham Brown
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    Blower over drive

    Hi Bob, I watched an 8-71 blown 565 BBC video on YouTube last night done by Engine Masters. Some interesting facts about boost, air temps etc, it...
    Post by: Graham Brown, Feb 22, 2023 in forum: PSI Superchargers Tech Questions
  10. Graham Brown
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    WTB Lenco 3 speed +Rev.

    Rob Tucker has a 2 x 25% unit available. http://www.insidetopalcohol.com/threads/cs1-lenco.63452/ [ATTACH]
    Post by: Graham Brown, Sep 26, 2022 in forum: Noonan Classifieds
  11. Graham Brown
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    Hemi rod bearing issue

    What bearing clearances and oil pressure/viscosity?
    Post by: Graham Brown, Feb 27, 2022 in forum: PSI Superchargers Tech Questions
  12. Graham Brown
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    diamond friction washer

    You only need microscopic movement between two similar metals in conjunction with pressure/force and gauling can occur. There will always be some...
    Post by: Graham Brown, Oct 7, 2021 in forum: PSI Superchargers Tech Questions
  13. Graham Brown
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    diamond friction washer

    Bill, Would a Torrington needle bearing thrust washer between the faces help? They are ~62Rc hardness. TRA-2435 is 1.500" ID x 2.187" OD x 0.030"...
    Post by: Graham Brown, Oct 6, 2021 in forum: PSI Superchargers Tech Questions
  14. Graham Brown
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    wet sump oil pump in dry sump application

    Email sent.
    Post by: Graham Brown, Oct 4, 2021 in forum: PSI Superchargers Tech Questions
  15. Graham Brown
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    Belt position control

    Rob Wendland has some blower belt and pulley setup recommendations on YouTube.
    Post by: Graham Brown, Sep 28, 2021 in forum: PSI Superchargers Tech Questions