cylinder head 8:1 or 7:1 identification
- Thread starter bynack
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blue beasty
Leaks an prone to bits dropping off
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- 61,173
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- Gloucestercotshirewolds
The only way I know to tell for sure is by looking at the centre head bolt next to the carb.
If it is through a raised flat higher than the other head bolt holes it'll be stamped with a 7 or an 8 denoting the ratio.
If it hasn't got the raised flat it's an early 7:1
If it is through a raised flat higher than the other head bolt holes it'll be stamped with a 7 or an 8 denoting the ratio.
If it hasn't got the raised flat it's an early 7:1
- Posts
- 58,170
- Location
- Preston Lancs.
blue beasty
Leaks an prone to bits dropping off
- Posts
- 61,173
- Location
- Gloucestercotshirewolds
You could look at the spark plugs and hope the last owner didn't guess 
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