|
(click image for larger view) |
 K Model head with cracks... |
 ...many fins broken also... |
 ...after cleaning... |
| This early K Model head has the typical cracks from the spark plug hole out... | ...several fins were broken off, with cracks in the bracing... | ..after cleaning, the severity of the cracks was more evident... |
 ...after first weld session... |
 ...after first weld session... |
 ...after replacing "body work"... |
| ...after plugging spark plug hole in first welding session... | ...building up each boken fin and cracks... | ...the combustion chamber has been reworked, and spark plug threads... |
 ...fins are completed. |
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| ...fins are shaped, head checked for flatness, head completed. |
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