New HeadF7P head to have large inlet valves fitted (Mi16) and be ported, using JBWeld to fill and shape the ports |
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| First cleaning of the head simply using a pressure washer. | |||||
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| Head back from Engineers. Big seats fitted but not cut yet. Porting to be done first, then final seat cut. | |||||
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| Starting to apply JB Weld. | |||||
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| Porting underway. Inlets and half the combustion chamber done only. Note seats have been cut, and exhaust valves are dummy ones chamfered down to protect the seat while working in the combustion chamber. |
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| A completed set - exhaust port and combustion chamber finished. | |||||
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| A result! comparing standard head with my modified head on a flowbench. | |||||
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