piston identification

[DianeS at speakeasy.org]

thanks a lot

Diane
----- Original Message -----
From: "Shannen Durphey" <Shannen at grolen.com>
To: <gmecm at diy-efi.org>
Sent: Thursday, February 15, 2001 4:21 PM
Subject: Re: piston identification


> yep, 350 based engine, .030 oversize, .125" dome, hypereutectic.
> Compression ratios:
>
> Chamber CC     58      60.5    64      68      72     76
>
> Compres.
> ratio:         11.57   11.20   10.72   10.23   9.78   9.38
>
> On the plus side, the pistons use 5/64" compression rings.
> Shannen
>
> DianeS at speakeasy.org wrote:
> >
> > Hi Guys, I was wondering if someone out there could help me identify a
set
> > of 350 pistons. I was told that they are 'Federal Mogul' parts and the
part
> > number is
> >
> > H618 P 030
> >
> > I was informed that the 030 meant that they were oversized, my machine
shop
> > wants to know the intended compression ratio, they were with an engine I
got
> > with my project car, a long long story. They told me that they looked
high
> > compression and that I might be ending up too high a compression for a
> > street applicaiton.
> >
> > thanks, Diane
> >
>
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