Piston weight

Discussion in 'PSI Superchargers Tech Questions' started by Clayto, Jul 31, 2013.

  1. Clayto

    Clayto new

    Joined:
    Aug 8, 2005
    Messages:
    25
    Likes Received:
    0
    What's a typical piston weight and then bob weight for a 4.4675 bore hemi deal. Thanks Greg
     
    #1
    Clayto, Jul 31, 2013
  2. max

    max Member

    Joined:
    Apr 23, 2012
    Messages:
    47
    Likes Received:
    1
    Interesting question. This would interest me also. Why no responses? Is this stuff big secrets?
     
    #2
    max, Aug 5, 2013
  3. aj481x

    aj481x Member

    Joined:
    Jan 27, 2004
    Messages:
    976
    Likes Received:
    18
    20 buttons
    769 piston
    230 pin
    300/618 rod
    59 rings
    50 bearings

    2730 B/W
     
    #3
    aj481x, Aug 5, 2013
  4. youngtuner

    youngtuner Member

    Joined:
    Mar 24, 2004
    Messages:
    956
    Likes Received:
    5
    728 piston and 2650 bob
     
    #4
    youngtuner, Aug 5, 2013
  5. Mark Leigh

    Mark Leigh Member

    Joined:
    Mar 9, 2010
    Messages:
    446
    Likes Received:
    2

    Is that pin weight correct ?
     
    #5
    Mark Leigh, Aug 5, 2013
  6. aj481x

    aj481x Member

    Joined:
    Jan 27, 2004
    Messages:
    976
    Likes Received:
    18
    Yes .
     
    #6
    aj481x, Aug 6, 2013
  7. hummel3169

    hummel3169 New Member

    Joined:
    Nov 10, 2007
    Messages:
    6
    Likes Received:
    0
    Pin Weight


    Is that 1.094 Pin Diameter? What length?
     
    #7
    Last edited: Aug 6, 2013
    hummel3169, Aug 6, 2013
  8. Mark Leigh

    Mark Leigh Member

    Joined:
    Mar 9, 2010
    Messages:
    446
    Likes Received:
    2
    It must be Ti and 1.094 then ? 3.300 long ?
     
    #8
    Mark Leigh, Aug 6, 2013
  9. TWD

    TWD Blown alky

    Joined:
    Jan 4, 2008
    Messages:
    99
    Likes Received:
    0
    Slightly different setup, but thought I would add it anyway.
    4.375 bore, but only minor differences.

    Piston 764
    Buttons 20
    Pin (1.156) 264
    Rings 53
    Rod 327 / 574
    Bearing 53
    Bob weight at 51% 2716
     
    #9
    TWD, Aug 6, 2013
  10. aj481x

    aj481x Member

    Joined:
    Jan 27, 2004
    Messages:
    976
    Likes Received:
    18
    1.094" x 3.25" tapered steel, standard BAE part.
     
    #10
    aj481x, Aug 7, 2013
  11. John byob

    John byob Member

    Joined:
    Apr 13, 2019
    Messages:
    231
    Likes Received:
    2
    Hi if ur bob weight is around 3000 ex A fuel crank and u need a crank that is 2700 fr alky, would u rebalance the crank to get it t 2700 bob weight? Just running 7;50 class? Thx
     
    #11
    John byob, Jul 9, 2021
  12. dw901

    dw901 New Member

    Joined:
    Aug 9, 2004
    Messages:
    26
    Likes Received:
    0
    Our Arias-CP pistons 4.467 bore weigh 649 gr.
     
    #12
    dw901, Jul 9, 2021
  13. John byob

    John byob Member

    Joined:
    Apr 13, 2019
    Messages:
    231
    Likes Received:
    2
    Is this nick arias?? I need them in a bore of 4.375 fr s 4.5 stroke comp height no bigger than 1.430
     
    #13
    John byob, Jul 9, 2021

Share This Page





XenPorta 2 PRO © Jason Axelrod from 8WAYRUN.COM