Re: [FWDLK] 413 Chrysler with 8 to 1 Compression Ratio?????

[Dave Casey <dcasey@xxxxxxxxxxxxx>]

0.060 over on a 413 is 4.25, which is a 426. I got 9.7:1 pistons for my 413
off the shelf.

Dave Casey

----- Original Message -----
From: "Bill K." <pontiac@xxxxxxxxxxxxxx>
To: <L-FORWARDLOOK@xxxxxxxxxxxxx>
Sent: Wednesday, October 22, 2003 7:21 PM
Subject: Re: [FWDLK] 413 Chrysler with 8 to 1 Compression Ratio?????


> Can you bore the 413 block to .060?  .030 will add about 6-7 CI, so you
need
> to go like .050 on it to get a stock 426 bore.
>
> Bill K.
>
>
> ----- Original Message -----
> From: "Ron Allyn Swartley" <Archangel1390@xxxxxxx>
> To: <L-FORWARDLOOK@xxxxxxxxxxxxx>
> Sent: Wednesday, October 22, 2003 8:08 PM
> Subject: Re: [FWDLK] 413 Chrysler with 8 to 1 Compression Ratio?????
>
>
> >
> >
> > Curtis,
> >
> >     You really did do your homework.!!!!!! I agree the 413 pistons are
not
> > readily available but I would hunt until I found them or punch the 413
out
> to
> > 426 and used their pistons. If the motor is being torn completely down I
> feel
> > that is the route to go. I feel if we talked to a guy with a 62 or 63
> Ramcharger
> > and he is rebuilding it he is not going to go to 8.1 CR.  However he may
> be a
> > little reluctant to tell us his sources.
> > Thank you for the additional information.
> >
> >
> >   Ron
> >
>
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