What to expect between 1.6 and 1.7 rockers...

Discussion in 'Race 400/430/455' started by nitrousfish, Feb 29, 2012.

  1. nitrousfish

    nitrousfish Dave Fisher

    I'd like to get Garys rockers mainly from a reliability standpoint as I've been constantly repairing my old KB rockers.
    My main concern is increased valve clearance then after that,pushrod length...
    I have wiseco .035 flycut pistons from burek,and a healthy straightline solid..nothing radical,I remember having plenty clearance when I measured it before.
    Thanks in advance...Fish
     
  2. UnseenGSX

    UnseenGSX Well-Known Member

    Fish you should be fine you may only get another .040 lift if you are over 600" lift now. Do everything else though such as you said push rod length.
     
  3. bigdwg03

    bigdwg03 Well-Known Member

    Best thing to do is just check it. Not really worth the risk. Remember check intake 10* after tdc and exhaust 10* before
     
  4. nitrousfish

    nitrousfish Dave Fisher

    No issues,went very smooth...figured I would update...cant wait to start spraying it...Fish
     
  5. badbuik

    badbuik Well-Known Member

    Good to hear Fish. I'm guessing your push rods were OK!
    Gary G.

    ---------- Post added at 03:46 PM ---------- Previous post was at 03:46 PM ----------

    Good to hear Fish. I'm guessing your push rods were OK!
    Gary G.
     
  6. nitrousfish

    nitrousfish Dave Fisher

    Yep I think I'm good,I found I already had 9.4s in it...thanks again, Gary...Fish
     
  7. BQUICK

    BQUICK Gold Level Contributor

    1.7s will be more noisey with a solid cam than 1.6
     
  8. ss4825

    ss4825 Well-Known Member

  9. ss4825

    ss4825 Well-Known Member

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