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Thread: are roller tipped rockers worth the investment?
          
   
   

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  1. #1
    cffisher's Avatar
    cffisher is offline CHR Member Visit my Photo Gallery
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    A little somthing from left field.Rather than useing more lift why not more duration and leave your lift at 5.1
    Charlie
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  2. #2
    Matt167's Avatar
    Matt167 is offline CHR Member Visit my Photo Gallery
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    Quote Originally Posted by cffisher
    A little somthing from left field.Rather than useing more lift why not more duration and leave your lift at 5.1
    from my understanding, a turbo would work best with a shorter dururation with a lot of lift, that's why I decided on going with 1.6 or 1.65 rockers.
    You don't know what you've got til it's gone

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  3. #3
    pat mccarthy's Avatar
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    Quote Originally Posted by cffisher
    A little somthing from left field.Rather than useing more lift why not more duration and leave your lift at 5.1
    for a turbo you have to watch the duration on the ex side

  4. #4
    cffisher's Avatar
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  5. #5
    Matt167's Avatar
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    Quote Originally Posted by pat mccarthy
    for a turbo you have to watch the duration on the ex side
    yep, just as an example, the old Isky 144-200 Turbo cam has a 260 intake dururation and a 248 exhaust dururation.
    You don't know what you've got til it's gone

    Matt's 1951 Chevy Fleetline- Driver

    1967 Ford Falcon- Sold

    1930's styled hand built ratrod project

    1974 Volkswagen Super Beetle Wolfsburg Edition- sold

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