[Spridgets] Holy Headache

Glen Byrns grbyrns at ucdavis.edu
Thu Nov 13 07:14:36 MST 2008


Choose appropriate piston dish and all is good.
Glen

> Frank,
> Per Vizard the 12G-295 head was used with the 10CC engine, as was the
> 12G-206.  One potential problem of using a head from a 1275 is that the
> chamber volume of the 1098 head is significantly more than that of the
> 1275
> head.  Nominally 28.3cc for the 295 head vs 21.4 for the 940 head. 
> Without
> some serious rework you might find the engine in detonation a good  part
> of
> the time.
> 
> Hal


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