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Thread: Quick Camshaft Info Needed

  1. #1

    Question Quick Camshaft Info Needed

    Does anyone happen to know off hand what the cam timing is supposed to be on a set of DC80s?

    Thanks in advance.
    -Marco
    SReg. #778 OGrp: #8 RGrp: #---
    TLG Auto: Website
    Searching for engine #907495 and gearbox 902/1 #229687

  2. #2
    Senior Member
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    Marco - from John Dougherty's website:

    http://www.drcamshafts.com/911profiles.htm



    Model = DC 80

    Duration at 1mm = 283/265
    Duraton at .050" = 276/258
    Valve lift = .505"/.471"
    Lobe seperation angle = 100
    Lift @ overlap setting = 6.2 mm
    Andy

    Early 911S Reg #753
    R Gruppe #105

  3. #3
    Moderator Chuck Miller's Avatar
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    Thumbs up

    The precise answer within 100 minutes on a holiday week.......... Is this a message board or WHAT !!!!!! ........

    Holiday Cheers
    Chuck Miller
    Creative Advisor/Message Board Moderator - Early 911S Registry #109
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    TYP901 #62
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  4. #4
    Quote Originally Posted by Chuck Miller View Post
    The precise answer within 100 minutes on a holiday week.......... Is this a message board or WHAT !!!!!! ........

    Holiday Cheers
    Thanks, Andy. Appreciate the quick response.
    -Marco
    SReg. #778 OGrp: #8 RGrp: #---
    TLG Auto: Website
    Searching for engine #907495 and gearbox 902/1 #229687

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