[Fot] Question 1: Cosworth Piston Clearances

WEmery7451 at aol.com WEmery7451 at aol.com
Thu Jul 31 11:11:01 MDT 2008


In a message dated 7/30/08 1:09:24 PM Pacific Daylight Time,
spitfireracer at xsmail.com writes:

<< I have a set of cosworth piston's I'm considering using in my spit,    but I
 can't seem to find supporting information about the alloy used    or the typic
al clearances recommended. >>

This is probably not much help.  I have Cosworth pistons in the four cylinder
tractor engine (TR-3/4).  These are the popup pistons that Jack Wheeler used.
 I took 0.010" off of the flat part of the crowns on these pistons, to
prevent the pistons from hitting the squish area of the head.
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