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2 Stroke Bicycle Engines & Kits 2 stroke motorized bicycle engine kits need careful installation and setup, find out how from our professionals here!

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  #1  
Old 07-06-2009, 05:31 PM
ACIDBURN ACIDBURN is offline
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Default 66cc head on 49cc block?

Hi Guys

I have a damaged 66cc engine but the head piston and bore is perfect. Will it bolt straight up to a 49cc kit ?.

Has anyone done this

ANything i should keep an eye for?

Thanks Guys
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  #2  
Old 07-07-2009, 05:26 PM
ACIDBURN ACIDBURN is offline
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Default Re: 66cc head on 49cc block?

come on guys , someone has got to of done it before ?
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Old 07-07-2009, 06:12 PM
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azbill azbill is offline
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Default Re: 66cc head on 49cc block?

the jugs are different sizes
I don't think you're gonna have much luck
sorry to be the bearer of bad news
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Old 07-08-2009, 12:03 AM
stv1jzgte stv1jzgte is offline
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Default Re: 66cc head on 49cc block?

also the conrod is shorter in the 49cc
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Old 07-08-2009, 06:52 AM
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Bikeguy Joe Bikeguy Joe is offline
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Default Re: 66cc head on 49cc block?

Try it any way. You may get lucky. It surely isn't going to hurt anything to try it.

Let us know what happens.
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Old 07-08-2009, 07:45 AM
mekano mekano is offline
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Default Re: 66cc head on 49cc block?

I guess you need a new piston as well...?
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