What Size CC on Gt40 Lightning Heads

[UpRise_5.0]

Hi,

whats the combustion chamber size on gt40 Lightning Iron heads?

 

[UpRise_5.0]

anyone?

 

[giddyup306]

This is just a shot in the dark but I think they're 64cc's

 

[giddyup306]

These guys will probably be able to help you out. www.nloc.com (National Ligntning Owners Club).

 

[UpRise_5.0]

Anyone else?

I have heard 64cc and 65.5cc which one?