Re: Navarro Six, camshaft

[JOE FULTON <piper_pa20@xxxxxxxxxxx>]

It might have been set up for a remote (electric?)
fuel pump.

Joe Fulton
Salinas, CA

--- Tom Jennings <tomj@xxxxxxx> wrote:

> The (Sig Erson?) cam has .305" lift at the cam, *
> 1.5= .4575" at
> the valve.  About 2" diameter valve (intake).
> 
> I guestimated lift, it might be slightly higher; I
> put calipers
> across the cam perpendicular to the lobe peak; it
> starts ramping
> there but it appears to be zero.
> 
> The fuel pump cam was not even ground; it still has
> the mold
> casting line on it.
> 
> It's black oxide or nitrided.
> 
> 
> 
> 
> 
> 
>