Nissan L28 3.1L Modified N42 Cylinder Head Ported Heart Chamber L6 Japan
Nissan L28 3.1L Modified N42 Cylinder Head Ported Heart Chamber L6 Japan Please refer to the photos and the following description for the item's condition and details. This is a tuned cylinder head based on the L28 N42, previously used on an L28 modified 3.1L engine. The combustion chambers have been reshaped into a heart shape through argon welding to improve combustion efficiency. The head has been machined for big valves measured approx. 45-46mm intake / 36mm exhaust and port polishing has been performed. However, there are pinholes present in the areas that were argon welded. The previous owner reported that the head was used without issues, but we have…
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