Welcome to Club Hot Rod!  The premier site for everything to do with Hot Rod, Customs, Low Riders, Rat Rods, and more. 

  •  » Members from all over the US and the world!
  •  » Help from all over the world for your questions
  •  » Build logs for you and all members
  •  » Blogs
  •  » Image Gallery
  •  » Many thousands of members and hundreds of thousands of posts! 

YES! I want to register an account for free right now!  p.s.: For registered members this ad will NOT show

 
Like Tree5Likes
  • 1 Post By techinspector1
  • 1 Post By techinspector1
  • 1 Post By glennsexton
  • 1 Post By firebird77clone

Thread: Degreeing a Cam-Step 2-Do I have this right?
          
   
   

Reply To Thread
Results 1 to 7 of 7
  1. #1
    Rdobbs1977's Avatar
    Rdobbs1977 is offline CHR Member Visit my Photo Gallery
    Join Date
    Jan 2016
    Location
    Nashville
    Car Year, Make, Model: 1972 Z28 Camaro Drag Car,2500lbs w/motor
    Posts
    113

    Degreeing a Cam-Step 2-Do I have this right?

     



    Intake Centerline and Lobe Separation. Do I have this right: If my intake centerline is 106 and lobe separation is 110 then does that mean if my measurement after degreeing cam for intake centerline comes out to 110 (measured numerous times) then I've installed the cam straight up and its already 4 degrees advanced? Just trying to get a better understanding of these two things. Thanks,
    Last edited by Rdobbs1977; 03-20-2016 at 06:27 PM.
    1972 Z28 Camaro, Full Drag Car, 383 CID
    1976 Camaro
    Currently building a 1.21 Gigawatt Flux Capacitor

  2. #2
    techinspector1's Avatar
    techinspector1 is offline CHR Member Visit my Photo Gallery
    Join Date
    May 2003
    Location
    Zephyrhills, Florida, USA
    Car Year, Make, Model: '32 Henway
    Posts
    12,423

    Yep, you understand it correctly. Cam grinders cut 'em advanced because buyers tend to overcam the motor, so they put a little more bottom end in 'em, plus, I think, they do that because as soon as you begin runnin' the motor, the timing chain and sprockets begin wearing in and retarding the cam timing. So, if the cam degreed in within 2 degrees, in my opinion, you're golden.

    .
    DennyW likes this.
    PLANET EARTH, INSANE ASYLUM FOR THE UNIVERSE.

  3. #3
    firebird77clone's Avatar
    firebird77clone is offline CHR Member Visit my Photo Gallery
    Join Date
    Sep 2005
    Location
    Hamilton
    Car Year, Make, Model: 69 nomad, 73 charger, 74 vega
    Posts
    3,900

    What I've always wondered: if it doesn't measure up, then what? Only thing I know of is an offset key or replace the cam.
    .
    Education is expensive. Keep that in mind, and you'll never be terribly upset when a project goes awry.
    EG

  4. #4
    techinspector1's Avatar
    techinspector1 is offline CHR Member Visit my Photo Gallery
    Join Date
    May 2003
    Location
    Zephyrhills, Florida, USA
    Car Year, Make, Model: '32 Henway
    Posts
    12,423

    Quote Originally Posted by firebird77clone View Post
    What I've always wondered: if it doesn't measure up, then what? Only thing I know of is an offset key or replace the cam.
    Yep, you are correct....third option is to live with it because it ain't rocket surgery....

    .
    glennsexton likes this.
    PLANET EARTH, INSANE ASYLUM FOR THE UNIVERSE.

  5. #5
    glennsexton's Avatar
    glennsexton is offline CHR Member/Contributor Visit my Photo Gallery
    Join Date
    Mar 2005
    Location
    Tigard
    Car Year, Make, Model: 63 Nova SS
    Posts
    2,584

    Quote Originally Posted by techinspector1 View Post
    Yep, you are correct....third option is to live with it because it ain't rocket surgery....

    .
    Nor rocket science....
    rspears likes this.
    "Where the people fear the government you have tyranny. Where the government fears the people you have liberty." John Basil Barnhil

  6. #6
    36 sedan's Avatar
    36 sedan is offline CHR Member Visit my Photo Gallery
    Join Date
    Apr 2012
    Location
    american canyon
    Car Year, Make, Model: 36 Ford Sedan, 23 T Bucket
    Posts
    1,899

    Quote Originally Posted by glennsexton View Post
    Nor rocket science....
    Really thought you were gonna say "rocker science".

  7. #7
    firebird77clone's Avatar
    firebird77clone is offline CHR Member Visit my Photo Gallery
    Join Date
    Sep 2005
    Location
    Hamilton
    Car Year, Make, Model: 69 nomad, 73 charger, 74 vega
    Posts
    3,900

    Naw rocker science is when you adjust pushrod length.
    glennsexton likes this.
    .
    Education is expensive. Keep that in mind, and you'll never be terribly upset when a project goes awry.
    EG

Reply To Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
Links monetized by VigLink