Chris,
My computer dyno is saying 9.38:1 with a 35cc dish.
33cc=9.55
34cc=9.46
35cc=9.38
36cc=9.29
It looks like a rounding issue as to our difference.
TonyC
-----Original Message-----
From: chris@slowcar.net <chris@slowcar.net>
To: dakota-truck@buffnet.net <dakota-truck@buffnet.net>
Date: Wednesday, July 18, 2001 4:22 PM
Subject: DML: Piston Dish Math
>
> If anyone has a couple of moments would they mind telling me if
>my math looks right?
>
> This is for a 408 iron headed stroker, shooting for 9.3-9.5:1
compression
>
>Bore Size: 4.03"
>Piston Size: 4.026"
>Stroke: 4"
>Deck Height: 0.005"
>Piston Ring Land: 0.3"
>Piston Dome/Dish: 35 cc DISH PISTON
>Head Gasket Bore: 4.18"
>Head Gasket Height: 0.039"
>Cylinder Head Volume: 55 cc
>Cylinder Volume: 836.082 cc
>Gasket Volume: 8.77 cc
>Deck Volume: 1.045 cc
>Total Volume: 936.021 cc
>Engine Displacement: 408.17 cid
>
>
>And I get a Compression Ratio of 9.37:1.
>
>
> So I need to go with a 35 cc Dish? (heads are 55cc, just had them CC'd by
the porter).
>
> Thanks,
> Chris Bennight
>
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:02:07 EDT