I think the orginal 260 heads had a 58cc chamber. If you change heads make
sure they have a chamber the same size or less or you will go down in power.
I don't know any off hand that will fit for sure due to the different bore
size.
Doug Mallory
Kempinski, Rob wrote:
> My poor Tiger has a stuck valve. In the process of planning the engine
> removal next week, I'm considering doing some other stuff while the
> motor is out. Instead of messing with the original heads, I was
> thinking about upgrading to some modern heads. Has anyone used or have
> knowledge of aluminum heads for the 260? If not aluminum heads, any
> advice on some other heads for a little more get up and go?
>
> I know we have talked about gears before, but I wasn't listening all
> that well. Is there a good source for getting a wider ratio first gear?
> I think this would be a good improvement without having to also pull the
> diffy.
>
> TIA.
>
>
> Rob Kempinski
> Northrop Grumman Technical Services
> Phone (703) 713-4284
> FAX (703) 713-4230
>
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