[Healeys] Rocker Ratio Redux

richard mayor mayorrichard at hotmail.com
Thu Jan 7 18:20:50 MST 2010


The stock rocker arm ratio is 1.43:1.

Richard Mayor
BN7L-466  Vintage Racer
Portland, Oregon




> Date: Wed, 6 Jan 2010 13:24:02 -0500
> From: javrugtman at htcnet.org
> To: healeys at autox.team.net
> Subject: Re: [Healeys] Rocker Ratio Redux
>
> On 1/6/2010 11:57 AM, Walt Peterson wrote:
>
> I've a set from Rockerarm specialists and they fit under the stock valve
> cover.
>
> John
> > Yep: Jim Hockert says 1:45. I'm looking at roller rockers 1:65 but am
afraid
> > the set-up may need a tall valve cover even without a cam. Anyone?
> >
> > Walt
> >
> > --- On Tue, 1/5/10, Bob Spidell<bspidell at comcast.net>  wrote:
> >
> >
> > From: Bob Spidell<bspidell at comcast.net>
> > Subject: Re: [Healeys] Rocker Ratio
> > To: "Walt Peterson"<walt2727 at yahoo.com>
> > Cc: Healeys at autox.team.net
> > Date: Tuesday, January 5, 2010, 11:02 PM
> >
> >
> > Nominal 1:1.5, though in reality it's a bit less I've been told.
> >
> > bs
> >
> > Walt Peterson wrote:
> >
> >> rocker arm ratio for valve train, 3000: anybody know?
> >>   Thanks,
> >>   Walt
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> >
> > -- *******************************************************************
> > Bob Spidell           San Jose, CA            bspidell at comcast.net
> >
> > *******************************************************************
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