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Thread: Fast Burn
          
   
   

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  1. 02-20-2009 05:10 PM #1
    gremjimi70
    gremjimi70 is offline CHR Member
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    Feb 2008
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    Eaton
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    34

    On GMPP's website it says that 0.530 is the max valve lift without mods. Is this becuse the retainer hits the seal (like vortec heads) or are the valvesprings fully compressed?
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  2. 02-20-2009 05:35 PM #2
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    robot
    robot is offline CHR Member
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    Feb 2004
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    Tucson
    Car Year, Make, Model: 39 Ford Coupe, 32 Ford Roadster
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    2,334

    Mine is running the GM Hot Cam 24502586
    with 1.6 rockers. Lift is advertised at
    @ 1.5 ratio lift is 0.492”/0.492”
    @ 1.6 ratio lift is 0.535” /0.525”

    Have not had a problem (that I know of)

    mike in tucson
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