cr500 topend on a 250r bottom?

[200x newby]

will this work i mean bolt up?

[team-red-rider]

no even if it did the R bottom couldnt take it

[Billy Golightly]

It can be made to work with lots of welding and machining but its really not worth the amount of effort involved.

[brockfuzzy69]

for a big bore big displacement 250R many guys run a sabertooth i think its made by CP industries calvin pollet if i remember right the maker fo the cheetah cylinders for the banshee

or the old dave moore racing method
modified 400 polaris jug on the honda bottom end

[jeffatc250r]

Polaris 400 top end?? Do you know what the mods are to make it fit? That sounds like it would go pretty good.

[maggiesboy]

Polaris 400 top end?? Do you know what the mods are to make it fit? That sounds like it would go pretty good.

I found the article once by doing a search for "polanda".

[maggiesboy]

http://www.atvsource.com/articles/product_reviews/2001/112601_mpracing_polanda_engine.htm



Here ya go :D

[Jez]

Honda Pilot top end can be used too!

[jeffatc250r]

SOme good info there maggiesboy. Has anyone on here done this? Is it something that someone could do out in there shop easily, in other words anyone know what exactly has to be done?