Re: Turbo_P4_Doc.pdf & BKZO

[Shannen Durphey <shannen@grolen.com>]

Ahhh..  no guarantees here.
                InLft   ExLft   
2.0 K (na)      .2366"  .2515"
2.0 M           .2625   .2625
This is looking up 1989 specs, other years may be different.  Both
seem to be for a 2.0 Pontiac engine, bore n stroke match.
Shannen


ECMnut@aol.com wrote:
> 
> My book shows .2409 inch lift on both lobes,
> for both turbo & non-turbo.  No other spec are given.
> Shannen tends to have better books in this area, however.
> MV
> 
> > My book says (NA only available here):
> >
> >                      Opens     Closes    Duration
> >          Inlet      23 BTDC    71 ABDC     266
> >          Ex         60 BBDC    53 ATDC     276
> >
> >          Valve overlap 58
> >          Rocker ratio is 1.642:1
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