>  > The biggest rebore I've heard of  was to 86mm giving 1906cc.
>  > This was back in 73/74 by a firm called Martin & Swaine,
>  >  who I think may still be trading as Swaymar engineering.
>  >
>  > The engine was described as linered, with a 12.5 compression ratio,
>  >  solid copper head gasket and Wills rings round the bore.
>  >  A fair bit more work was done as the motor was giving 200bhp with a
>  >  9400rpm redline!
>  If any one is interested I have the recipe for the above and will
>  forward if required-Its a bit more complicated than above and requires
>  the Avenger pistions to have the top machined off and also different
>  connecting rods (from a Iron head 1500 motor) as well as some reworking
>  of the head to bring the CR down to workable levels.Karl
Karl
I am interested.
Please post me the "recipe" for this motor.  I'd really like to "bake up" a 
batch
for next year's autocross season!
Ramon
rs11(at)ElSegundoCA.ncr.com
This archive was generated by hypermail 2b30 : Tue Sep 05 2000 - 09:36:31 CDT