Author Topic: Cam ID need help  (Read 1422 times)

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Offline 195suz

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Cam ID need help
« on: December 08, 2013, 12:12:34 PM »
I was hoping the experts on here would know what cam this is? It does say made in the USA

Offline BPellerine

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Re: Cam ID need help
« Reply #1 on: December 08, 2013, 12:17:59 PM »
look at the end of the cam and see if there are any markings on it .bill
1978 CB 750K ard and webers
another anfob

Offline Jerry Rxman Griffin aka MuthaF'er

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Re: Cam ID need help
« Reply #2 on: December 08, 2013, 05:52:05 PM »
We've eliminated Yoshimura so far.
As of today 3/13/2012 my original owner 75 CB750F has made it through 3 wives, er EX-wives. Free at last.  ;-)

Offline dragracer

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Re: Cam ID need help
« Reply #3 on: December 08, 2013, 05:57:31 PM »
Can you measure the base circle and then the lobe dimensions and post that for us?? At least then we would know more details on the cam. Most info is stamped on the end of a cam.

Offline 195suz

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Re: Cam ID need help
« Reply #4 on: December 08, 2013, 06:23:45 PM »
Will check the end of the cam.

Offline 754

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Re: Cam ID need help
« Reply #5 on: December 08, 2013, 06:45:42 PM »
Norris will have a flat spot between lobes with the markings on it.
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Offline dragracer

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Re: Cam ID need help
« Reply #6 on: December 08, 2013, 06:57:14 PM »
Norris will have a flat spot between lobes with the markings on it.

True, forgot about that.

Offline 195suz

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Re: Cam ID need help
« Reply #7 on: December 13, 2013, 07:31:02 AM »
OK, no markings on the ends of the cam but I did find this on the flange

Offline 195suz

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Re: Cam ID need help
« Reply #8 on: December 13, 2013, 07:32:24 AM »
OH, I did measure the lift on the cam and its 385

Offline Big Jay

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Re: Cam ID need help
« Reply #9 on: December 13, 2013, 09:10:28 AM »
MegaCycle

You can go to their website and download the catalog for the specs

Offline 195suz

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Re: Cam ID need help
« Reply #10 on: December 13, 2013, 09:23:21 AM »
And we have a winner!
                Thanks Jay

Offline 195suz

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Re: Cam ID need help
« Reply #11 on: December 13, 2013, 09:31:43 AM »
125-90 .384" 285° 105.5° Drag race profile. Must use racing pistons 37 btc/68 abc .005"
.384" 284° 105° and springs. 12:1 or more compression 67 bbc/37 atc .005"
needed. Not for street use. High R.P.M. cam.