fatso pistons

Discussion in 'Harley Davidson Extreme Modification' started by c.moo, Sep 18, 2013.

  1. c.moo

    c.moo New Member

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    building fatso motor. using ultima fatso gen 2 set up . what pistons can i use with out using shims and etc. like to have one that fits with little or no mods.try other forums,but no luck
     
  2. dolt

    dolt Senior Member Contributor

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    Pistons with shims?? Please clarify.
    [​IMG]
     
  3. r_k_dragon

    r_k_dragon Active Member

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    Think he's still looking for those shims!!!!!
     
  4. STEVE07

    STEVE07 Well-Known Member Staff Member Super Moderators

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    Maybe he meant a piston that will fit without rings! :lolrolling
     
  5. Ltank

    Ltank New Member

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    Did you ever finnish the Fatso Motor? You have me worried because I just ordered a Ultima gen2 Fatso short block. Ultima claims the 95" TC pistons will work with slight mods to the skirts. Who modified the TC heads pushrod tube holes? What shoild i be aware of?
    Thanks
    Ltank