Nat,

The L18 block would need mods to fit a L20b crank, because the mains are
bigger.  The crank counterweights would possibly not clear, they might need
mods too?  You'd get a pretty ordinary rod/stroke with the L20b crank and
L16 rods too..........

- Tom

----- Original Message -----
From: "nat P." <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, May 30, 2001 8:31 PM
Subject: RE: 180hp L18 rally motor! Is it possible? Cheap!-Brad Pt 2.


>
> Morning Brad.
> Why doesn't anyone use the L20B crank to enlarge the
> displacement?!
> I was going to use a L20 Crank with an Alloy flywheel
> and 16 rods with cast flat top pistons, with a late
> L20 Blubird head with welded up chambers and and 280Z
> valves 44mm inlet valves and 35mm exhaust, with 40mm
> inlet ports,Lightened and balanced rocker arms, with a
> comp of 10.5:1.  But I have no idea about what cam I
> was going to use. HEHEHHE
> Does this souns about rite to you?!? If not why not.
> thank you for all your help!!
> Cheers nAT
>
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