harmonic balancer

Discussion in 'Small Block Tech' started by chrome yellow, Feb 25, 2002.

  1. chrome yellow

    chrome yellow Well-Known Member

    the balancer on my 350 has a 1/8 slot in it along with the extended portion that you use to time the motor. about an inch apart. kinda looks like this



    timing mark
    ______| |____ _____


    ____________ ______<---- balancer


    is this normal or some sort of universal balancer. i got it from year one or postons years ago. cant remember which. any ideas? thanks brad.

    :Comp:
     
  2. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    Brad,
    Some Balancers have a second slot that corresponds to 30*. It would be about 1 3/4" clockwise around the balancer looking from the front. This makes power timing the engine very easy without using a dial back timing light. You rev the engine until the second mark stops moving up and then move the distributor until your 30* mark lines up with one of the marks on the timing tab. (2* would give you 32* total, 4* 34* ect.) Hope that helps.
    Larry
     
  3. chrome yellow

    chrome yellow Well-Known Member

    thanks larry, thats a big help. :TU:
     
  4. Mark Demko

    Mark Demko Well-Known Member

    I have the same type of balancer on my 350 motor. I bought it brand new from GM quite a few years back. So its a genuine Buick part, but I still dont know why it has that extra mark on it. When I found "true" TDC when degreeing my cam, I marked the balancer to correspond with the "late style" timing tab "0" mark. Hope this helps. Mark
     
  5. alrobjr

    alrobjr big papa

    Does anyone have any tricks on removing harmonic balancer on this 350 plese let me know real quick .
     
  6. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member


    Breaker bar and socket. Put the socket on the crank bolt, and lay the end of the breaker bar against the floor, ON THE DRIVER'S SIDE. Crank the engine with the starter motor. That will break the bolt lose. Remove the bolt, pull the balancer off.
     
  7. alrobjr

    alrobjr big papa

    Thanks a lot Larry and the rest of you that have helped me on V8 Buick .
     
    Last edited: Mar 20, 2011

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