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Thread: Rocker ratio/duration
          
   
   

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  1. #15
    camaro_fever68's Avatar
    camaro_fever68 is offline CHR Member Visit my Photo Gallery
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    Car Year, Make, Model: 68 Camaro 69 Chevelle 78 Chevy Luv
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    Doesn't change "advertised duration" Will change "@.050" duration. You see it at the valve. Mostly because the valve is accelerated.


    Good Read Rocker ratio's effect on duration • Speed Talk
    Last edited by camaro_fever68; 02-15-2015 at 02:14 AM.
    RAY

    '69 Chevelle--385
    '68 Camaro--Twin Turbo
    '78 Luv--383

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