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  1. 03-07-2011, 12:06 AM #1
    lyons17r
    lyons17r is offline Senior Member
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    Oct 2010
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    West Portsmouth,Ohio
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    Default Would anyone know my valve clearance

    I have a complete stock 1977 400 sbc and I have sportsman heads with 2.02/1.60 valves... And thanks for looking I think the heads are 64 cc chamber
    Last edited by lyons17r; 03-07-2011 at 12:10 AM.
    If your not sideways and all jacked up you must be playing following the leader...
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  2. 03-07-2011, 12:30 PM #2
    lyons17r
    lyons17r is offline Senior Member
    Join Date
    Oct 2010
    Location
    West Portsmouth,Ohio
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    Default

    I kno that's what I was wanting to kno.. How much lift I could run.. Well thanks
    If your not sideways and all jacked up you must be playing following the leader...
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  3. 03-07-2011, 07:26 PM #3
    gadirtracer
    gadirtracer is offline Senior Member
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    Dec 2007
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    1,039

    Default

    If your asking MINIMUM piston to valve clearance.....080" on the intake valves & .100" on exhaust, w/steel heads/block and a flat tappet.
    With 64cc heads & flat tops, shouldn't be a concern.
    Gill T. Azell
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