could be a c70 big valve head

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Alan CF
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could be a c70 big valve head

Post by Alan CF » Tue Mar 07, 2017 8:17 pm


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steveST100
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Rides:: 1983 C50LAC 1976 ST100 1980 ST70
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Re: could be a c70 big valve head

Post by steveST100 » Tue Mar 07, 2017 8:47 pm

Early bi-metal 70 head by the looks of it so will/should be big valve.

steve g

kayz1
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Re: could be a c70 big valve head

Post by kayz1 » Tue Mar 07, 2017 10:37 pm

Steve what is a bi-metal 70 head please, just myself a c70 and i need to find out about Cubs and the C70 :D Ta!
Lyn.

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wightegi
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Re: could be a c70 big valve head

Post by wightegi » Tue Mar 07, 2017 10:45 pm

It has a steel combustion chamber , 50 cc engines also had one in some models ;)

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steveST100
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Re: could be a c70 big valve head

Post by steveST100 » Tue Mar 07, 2017 11:21 pm

kayz1 wrote:Steve what is a bi-metal 70 head please, just myself a c70 and i need to find out about Cubs and the C70 :D Ta!
Lyn.

Hi Lyn.
This may help, one of the guides i put together showing some of the bits i have used on engine builds.

steve g

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Alan CF
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Re: could be a c70 big valve head

Post by Alan CF » Tue Mar 07, 2017 11:53 pm


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steveST100
Posts: 1888
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Rides:: 1983 C50LAC 1976 ST100 1980 ST70
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Re: could be a c70 big valve head

Post by steveST100 » Wed Mar 08, 2017 12:29 am

Thanks Alan, forgot to but the link in there its been a long day.

steve g

kayz1
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Rides:: 1977 C70 scott nss300 & ct125
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Re: could be a c70 big valve head

Post by kayz1 » Wed Mar 08, 2017 1:17 am

Many thanks i will read it now..
Lyn.

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