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Author Topic: LT500R to 400cc engine mods to make NEEDT Legal  (Read 1071 times)

Offline Q2W

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Re: LT500R to 400cc engine mods to make NEEDT Legal
« on: February 27, 2019, 08:05:52 am »
The honda 330 piston is 76mm.  That with the 86 mm stroke of the 500 is around 390cc.

Not sure how you would sleeve it.  I bet a company like LA sleeve could help.

Probably end up being cheaper to run a 250r motor with a 370 kit.

 

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