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SVO: Re: Re: Ford Motorsport Roller Cam

> I'm not sure exactly how you factor in the rocker arm ratio.  I was
> it would be:  Lobe lift x ratio = valve lift.  So, I tried it this way:
> .400 x 1.5 (I think) = .600 .  I know ain't no way that's right.  Of
> it the ratio is 1.05 than it comes out lookin right: .400 x 1.05 = .420.
> Could someone help me get this straight.

The rocker ratio on this motor is constantly changing.  This motor's OHC
geometry is very strange.

Just measure the lobe lift.  WAY easier.  

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