ZZ3 and TBI

[Shannen Durphey]

John Zarli wrote:

> Shannen Durphey wrote:
>
> > Thanks John.
> >
> > You didn't mention this, but are your Crane rockers 1.5 ratio stamped type?
> > Shannen
> >
>
> I am using Crane narrow body "gold race" rockers.  Note that while all <1988
> heads may use a stamped version of a self aligning rocker arm, not all late
> model heads really  require them.  My cast iron truck heads have a slot in the
> cast iron, as opposed to a large hole.  I DO need the narrow body ( center bolt
> valve covers).  For some reason Northern Auto Parts carries these at a lot less
> ($240 vs $300) than the self aligning type & if you moved up to a performance
> head that used guide plates you still have the right type of rocker arm.

  I've noticed that difference.  I am going to use a set of Vortec heads, and these
require self aligning type arms.  The difference between screw in studs, guide
plates, + time spent and self aligning arms isn't worth the extra work at this
point.  Maybe later...
Shannen